U.S. Plant Introduction Station, Main Building, 11601 Old Pond Road, G...
Survey number: HAER MD-122-A Building/structure dates: 1931 Initial Construction
U.S. Plant Introduction Station, Landscape, 11601 Old Pond Road, Glenn...
Survey number: HAER MD-122-M Building/structure dates: after 1920 Initial Construction
U.S. Plant Introduction Station, Landscape, 11601 Old Pond Road, Glenn...
Survey number: HAER MD-122-M Building/structure dates: after 1920 Initial Construction
U.S. Plant Introduction Station, 11601 Old Pond Road, Glenn Dale, Prin...
Significance: The U.S. Plant Introduction Station at Glenn Dale was one of four federal stations established to receive plant materials into the United States, test them for sustainability for more extensive tr... More
Wilderness Tower Site, East of intersection of Missouri Highways 13 & ...
Significance: The Wilderness Tower Site is a Civilian Conservation Corps-built, U.S. Forest Service fire lookout station which included a 100-foot, standard plan, steel lookout tower, in addition to a towerman'... More
Wilderness Tower Site, East of intersection of Missouri Highways 13 & ...
Significance: The Wilderness Tower Site is a Civilian Conservation Corps-built, U.S. Forest Service fire lookout station which included a 100-foot, standard plan, steel lookout tower, in addition to a towerman'... More
U.S. Plant Introduction Station, Greenhouse Nos. 3-8, 11601 Old Pond R...
Survey number: HAER MD-122-D Building/structure dates: 1923 Initial Construction
U.S. Plant Introduction Station, Greenhouse Nos. 3-8, 11601 Old Pond R...
Survey number: HAER MD-122-D Building/structure dates: 1923 Initial Construction
Biltmore Forestry School, Brevard, Transylvania County, NC
Unprocessed Field note material exists for this structure: N1049 Survey number: HABS NC-402
U.S. Plant Introduction Station, Quarantine Headhouses & Greenhouses, ...
Survey number: HAER MD-122-I Building/structure dates: after 1930 Initial Construction Building/structure dates: 1949-1958 Subsequent Work
United Clay Products Company, New York Avenue Brickyard, 2801 New York...
Significance: These beehive brick kilns are representative of a type common in the industry. They are the only such survivors from the over one hundred brickyards which operated in the Washington area in the e... More
U.S. Plant Introduction Station, Landscape, 11601 Old Pond Road, Glenn...
Survey number: HAER MD-122-M Building/structure dates: after 1920 Initial Construction
U.S. Plant Introduction Station, Soil Conservation Service Cluster, 11...
Survey number: HAER MD-122-H Building/structure dates: 1937 Initial Construction
U.S. Plant Introduction Station, Packing Shed, 11601 Old Pond Road, Gl...
Survey number: HAER MD-122-G Building/structure dates: 1922 Initial Construction
Biltmore Forestry School, Brevard, Transylvania County, NC
Unprocessed Field note material exists for this structure: N1049 Survey number: HABS NC-402
U.S. Plant Introduction Station, Pumphouses, 11601 Old Pond Road, Glen...
Survey number: HAER MD-122-F Building/structure dates: after 1920 Initial Construction
Baltimore-Washington Parkway, Greenbelt, Prince George's County, MD
Significance: The federal section of the Baltimore-Washington Parkway was constructed to provide a dignified entrance to the nation's capital. The parkway also provided a new traffic artery that relieved conge... More
U.S. Plant Introduction Station, Main Building, 11601 Old Pond Road, G...
Survey number: HAER MD-122-A Building/structure dates: 1931 Initial Construction
United Clay Products Company, New York Avenue Brickyard, 2801 New York...
Significance: These beehive brick kilns are representative of a type common in the industry. They are the only such survivors from the over one hundred brickyards which operated in the Washington area in the e... More
U.S. Plant Introduction Station, 11601 Old Pond Road, Glenn Dale, Prin...
Significance: The U.S. Plant Introduction Station at Glenn Dale was one of four federal stations established to receive plant materials into the United States, test them for sustainability for more extensive tr... More
Wilderness Tower Site, East of intersection of Missouri Highways 13 & ...
Significance: The Wilderness Tower Site is a Civilian Conservation Corps-built, U.S. Forest Service fire lookout station which included a 100-foot, standard plan, steel lookout tower, in addition to a towerman'... More
Wilderness Tower Site, East of intersection of Missouri Highways 13 & ...
Significance: The Wilderness Tower Site is a Civilian Conservation Corps-built, U.S. Forest Service fire lookout station which included a 100-foot, standard plan, steel lookout tower, in addition to a towerman'... More
Wilderness Tower Site, East of intersection of Missouri Highways 13 & ...
Significance: The Wilderness Tower Site is a Civilian Conservation Corps-built, U.S. Forest Service fire lookout station which included a 100-foot, standard plan, steel lookout tower, in addition to a towerman'... More
U.S. Plant Introduction Station, Cottages, 11601 Old Pond Road, Glenn ...
Survey number: HAER MD-122-J Building/structure dates: 1920 Initial Construction
U.S. Plant Introduction Station, Quarantine Headhouses & Greenhouses, ...
Survey number: HAER MD-122-I Building/structure dates: after 1930 Initial Construction Building/structure dates: 1949-1958 Subsequent Work
U.S. Plant Introduction Station, Quarantine Headhouses & Greenhouses, ...
Survey number: HAER MD-122-I Building/structure dates: after 1930 Initial Construction Building/structure dates: 1949-1958 Subsequent Work
United Clay Products Company, New York Avenue Brickyard, 2801 New York...
Significance: These beehive brick kilns are representative of a type common in the industry. They are the only such survivors from the over one hundred brickyards which operated in the Washington area in the e... More
United Clay Products Company, New York Avenue Brickyard, 2801 New York...
Significance: These beehive brick kilns are representative of a type common in the industry. They are the only such survivors from the over one hundred brickyards which operated in the Washington area in the e... More
U.S. Plant Introduction Station, 11601 Old Pond Road, Glenn Dale, Prin...
Significance: The U.S. Plant Introduction Station at Glenn Dale was one of four federal stations established to receive plant materials into the United States, test them for sustainability for more extensive tr... More
U.S. Plant Introduction Station, 11601 Old Pond Road, Glenn Dale, Prin...
Significance: The U.S. Plant Introduction Station at Glenn Dale was one of four federal stations established to receive plant materials into the United States, test them for sustainability for more extensive tr... More
Wilderness Tower Site, East of intersection of Missouri Highways 13 & ...
Significance: The Wilderness Tower Site is a Civilian Conservation Corps-built, U.S. Forest Service fire lookout station which included a 100-foot, standard plan, steel lookout tower, in addition to a towerman'... More
Rock Creek & Potomac Parkway Bridge near P Street, Washington, Distric...
Significance: The Rock Creek and Potomac Parkway Bridge near P Street is a typical parkway structure of the 1930s. Its design, materials and construction are representative of parkway bridges in the National P... More
Rock Creek & Potomac Parkway Bridge near P Street, Washington, Distric...
Significance: The Rock Creek and Potomac Parkway Bridge near P Street is a typical parkway structure of the 1930s. Its design, materials and construction are representative of parkway bridges in the National P... More
Rock Creek & Potomac Parkway Bridge near P Street, Washington, Distric...
Significance: The Rock Creek and Potomac Parkway Bridge near P Street is a typical parkway structure of the 1930s. Its design, materials and construction are representative of parkway bridges in the National P... More
U.S. Plant Introduction Station, Quarantine Headhouses & Greenhouses, ...
Survey number: HAER MD-122-I Building/structure dates: after 1930 Initial Construction Building/structure dates: 1949-1958 Subsequent Work
Union Stock Yard, 550 West Exchange Road, Ogden, Weber County, UT
Significance: According to a 2014 Cultural Resource Assessment, during its heyday, the Union Stock Yard was a key fixture in largest livestock market west of Denver. The activities at the yard brought Ogden nat... More
U.S. Plant Introduction Station, Main Building, 11601 Old Pond Road, G...
Survey number: HAER MD-122-A Building/structure dates: 1931 Initial Construction
U.S. Plant Introduction Station, 11601 Old Pond Road, Glenn Dale, Prin...
Significance: The U.S. Plant Introduction Station at Glenn Dale was one of four federal stations established to receive plant materials into the United States, test them for sustainability for more extensive tr... More
U.S. Plant Introduction Station, 11601 Old Pond Road, Glenn Dale, Prin...
Significance: The U.S. Plant Introduction Station at Glenn Dale was one of four federal stations established to receive plant materials into the United States, test them for sustainability for more extensive tr... More
Rock Creek & Potomac Parkway Bridge near P Street, Washington, Distric...
Significance: The Rock Creek and Potomac Parkway Bridge near P Street is a typical parkway structure of the 1930s. Its design, materials and construction are representative of parkway bridges in the National P... More
U.S. Plant Introduction Station, Soil Conservation Service Cluster, 11...
Survey number: HAER MD-122-H Building/structure dates: 1937 Initial Construction
U.S. Plant Introduction Station, Quarantine Headhouses & Greenhouses, ...
Survey number: HAER MD-122-I Building/structure dates: after 1930 Initial Construction Building/structure dates: 1949-1958 Subsequent Work
U.S. Plant Introduction Station, Landscape, 11601 Old Pond Road, Glenn...
Survey number: HAER MD-122-M Building/structure dates: after 1920 Initial Construction
U.S. Plant Introduction Station, Landscape, 11601 Old Pond Road, Glenn...
Survey number: HAER MD-122-M Building/structure dates: after 1920 Initial Construction
U.S. Plant Introduction Station, 11601 Old Pond Road, Glenn Dale, Prin...
Significance: The U.S. Plant Introduction Station at Glenn Dale was one of four federal stations established to receive plant materials into the United States, test them for sustainability for more extensive tr... More
Wilderness Tower Site, East of intersection of Missouri Highways 13 & ...
Significance: The Wilderness Tower Site is a Civilian Conservation Corps-built, U.S. Forest Service fire lookout station which included a 100-foot, standard plan, steel lookout tower, in addition to a towerman'... More
Wilderness Tower Site, East of intersection of Missouri Highways 13 & ...
Significance: The Wilderness Tower Site is a Civilian Conservation Corps-built, U.S. Forest Service fire lookout station which included a 100-foot, standard plan, steel lookout tower, in addition to a towerman'... More
Wilderness Tower Site, East of intersection of Missouri Highways 13 & ...
Significance: The Wilderness Tower Site is a Civilian Conservation Corps-built, U.S. Forest Service fire lookout station which included a 100-foot, standard plan, steel lookout tower, in addition to a towerman'... More
Childs-Irving Hydroelectric Project, Forest Service Road 708/502, Camp...
Significance: The Childs-Irving Hydroelectric Project encompasses a unique water-pressure/electric-turbine system according to engineering historians evaluating the historic complex since 1976 that 1) was const... More
U.S. Plant Introduction Station, Quarantine Headhouses & Greenhouses, ...
Survey number: HAER MD-122-I Building/structure dates: after 1930 Initial Construction Building/structure dates: 1949-1958 Subsequent Work
U.S. Plant Introduction Station, Greenhouse Nos. 1 & 2, 11601 Old Pond...
Survey number: HAER MD-122-C Building/structure dates: 1920 Initial Construction Building/structure dates: 1957 Subsequent Work Building/structure dates: 1961 Subsequent Work
Baltimore-Washington Parkway, Greenbelt, Prince George's County, MD
Significance: The federal section of the Baltimore-Washington Parkway was constructed to provide a dignified entrance to the nation's capital. The parkway also provided a new traffic artery that relieved conge... More
U.S. Plant Introduction Station, Main Building, 11601 Old Pond Road, G...
Survey number: HAER MD-122-A Building/structure dates: 1931 Initial Construction
United Clay Products Company, New York Avenue Brickyard, 2801 New York...
Significance: These beehive brick kilns are representative of a type common in the industry. They are the only such survivors from the over one hundred brickyards which operated in the Washington area in the e... More
U.S. Plant Introduction Station, Landscape, 11601 Old Pond Road, Glenn...
Survey number: HAER MD-122-M Building/structure dates: after 1920 Initial Construction
U.S. Plant Introduction Station, 11601 Old Pond Road, Glenn Dale, Prin...
Significance: The U.S. Plant Introduction Station at Glenn Dale was one of four federal stations established to receive plant materials into the United States, test them for sustainability for more extensive tr... More
U.S. Plant Introduction Station, 11601 Old Pond Road, Glenn Dale, Prin...
Significance: The U.S. Plant Introduction Station at Glenn Dale was one of four federal stations established to receive plant materials into the United States, test them for sustainability for more extensive tr... More
U.S. Plant Introduction Station, Quarantine Screenhouse, 11601 Old Pon...
Survey number: HAER MD-122-K Building/structure dates: 1932 Initial Construction
U.S. Plant Introduction Station, Soil Conservation Service Cluster, 11...
Survey number: HAER MD-122-H Building/structure dates: 1937 Initial Construction
U.S. Plant Introduction Station, Cottages, 11601 Old Pond Road, Glenn ...
Survey number: HAER MD-122-J Building/structure dates: 1920 Initial Construction
U.S. Plant Introduction Station, Quarantine Headhouses & Greenhouses, ...
Survey number: HAER MD-122-I Building/structure dates: after 1930 Initial Construction Building/structure dates: 1949-1958 Subsequent Work
Baltimore-Washington Parkway, Greenbelt, Prince George's County, MD
Significance: The federal section of the Baltimore-Washington Parkway was constructed to provide a dignified entrance to the nation's capital. The parkway also provided a new traffic artery that relieved conge... More
Union Stock Yard, 550 West Exchange Road, Ogden, Weber County, UT
Significance: According to a 2014 Cultural Resource Assessment, during its heyday, the Union Stock Yard was a key fixture in largest livestock market west of Denver. The activities at the yard brought Ogden nat... More
Baltimore-Washington Parkway, Greenbelt, Prince George's County, MD
Significance: The federal section of the Baltimore-Washington Parkway was constructed to provide a dignified entrance to the nation's capital. The parkway also provided a new traffic artery that relieved conge... More
Wilderness Tower Site, East of intersection of Missouri Highways 13 & ...
Significance: The Wilderness Tower Site is a Civilian Conservation Corps-built, U.S. Forest Service fire lookout station which included a 100-foot, standard plan, steel lookout tower, in addition to a towerman'... More
Wilderness Tower Site, East of intersection of Missouri Highways 13 & ...
Significance: The Wilderness Tower Site is a Civilian Conservation Corps-built, U.S. Forest Service fire lookout station which included a 100-foot, standard plan, steel lookout tower, in addition to a towerman'... More
Wilderness Tower Site, East of intersection of Missouri Highways 13 & ...
Significance: The Wilderness Tower Site is a Civilian Conservation Corps-built, U.S. Forest Service fire lookout station which included a 100-foot, standard plan, steel lookout tower, in addition to a towerman'... More
U.S. Plant Introduction Station, Packing Shed, 11601 Old Pond Road, Gl...
Survey number: HAER MD-122-G Building/structure dates: 1922 Initial Construction
U.S. Plant Introduction Station, Greenhouse Nos. 1 & 2, 11601 Old Pond...
Survey number: HAER MD-122-C Building/structure dates: 1920 Initial Construction Building/structure dates: 1957 Subsequent Work Building/structure dates: 1961 Subsequent Work
U.S. Plant Introduction Station, Greenhouse Nos. 1 & 2, 11601 Old Pond...
Survey number: HAER MD-122-C Building/structure dates: 1920 Initial Construction Building/structure dates: 1957 Subsequent Work Building/structure dates: 1961 Subsequent Work
Baltimore-Washington Parkway, Greenbelt, Prince George's County, MD
Significance: The federal section of the Baltimore-Washington Parkway was constructed to provide a dignified entrance to the nation's capital. The parkway also provided a new traffic artery that relieved conge... More
Baltimore-Washington Parkway, Greenbelt, Prince George's County, MD
Significance: The federal section of the Baltimore-Washington Parkway was constructed to provide a dignified entrance to the nation's capital. The parkway also provided a new traffic artery that relieved conge... More
Baltimore-Washington Parkway, Greenbelt, Prince George's County, MD
Significance: The federal section of the Baltimore-Washington Parkway was constructed to provide a dignified entrance to the nation's capital. The parkway also provided a new traffic artery that relieved conge... More
U.S. Plant Introduction Station, Landscape, 11601 Old Pond Road, Glenn...
Survey number: HAER MD-122-M Building/structure dates: after 1920 Initial Construction
U.S. Plant Introduction Station, 11601 Old Pond Road, Glenn Dale, Prin...
Significance: The U.S. Plant Introduction Station at Glenn Dale was one of four federal stations established to receive plant materials into the United States, test them for sustainability for more extensive tr... More
U.S. Plant Introduction Station, 11601 Old Pond Road, Glenn Dale, Prin...
Significance: The U.S. Plant Introduction Station at Glenn Dale was one of four federal stations established to receive plant materials into the United States, test them for sustainability for more extensive tr... More
U.S. Plant Introduction Station, 11601 Old Pond Road, Glenn Dale, Prin...
Significance: The U.S. Plant Introduction Station at Glenn Dale was one of four federal stations established to receive plant materials into the United States, test them for sustainability for more extensive tr... More
Wilderness Tower Site, East of intersection of Missouri Highways 13 & ...
Significance: The Wilderness Tower Site is a Civilian Conservation Corps-built, U.S. Forest Service fire lookout station which included a 100-foot, standard plan, steel lookout tower, in addition to a towerman'... More
Wilderness Tower Site, East of intersection of Missouri Highways 13 & ...
Significance: The Wilderness Tower Site is a Civilian Conservation Corps-built, U.S. Forest Service fire lookout station which included a 100-foot, standard plan, steel lookout tower, in addition to a towerman'... More
Rock Creek & Potomac Parkway Bridge near P Street, Washington, Distric...
Significance: The Rock Creek and Potomac Parkway Bridge near P Street is a typical parkway structure of the 1930s. Its design, materials and construction are representative of parkway bridges in the National P... More
U.S. Plant Introduction Station, Soil Conservation Service Cluster, 11...
Survey number: HAER MD-122-H Building/structure dates: 1937 Initial Construction
U.S. Plant Introduction Station, Packing Shed, 11601 Old Pond Road, Gl...
Survey number: HAER MD-122-G Building/structure dates: 1922 Initial Construction
United Clay Products Company, New York Avenue Brickyard, 2801 New York...
Significance: These beehive brick kilns are representative of a type common in the industry. They are the only such survivors from the over one hundred brickyards which operated in the Washington area in the e... More
U.S. Plant Introduction Station, 11601 Old Pond Road, Glenn Dale, Prin...
Significance: The U.S. Plant Introduction Station at Glenn Dale was one of four federal stations established to receive plant materials into the United States, test them for sustainability for more extensive tr... More
Wilderness Tower Site, East of intersection of Missouri Highways 13 & ...
Significance: The Wilderness Tower Site is a Civilian Conservation Corps-built, U.S. Forest Service fire lookout station which included a 100-foot, standard plan, steel lookout tower, in addition to a towerman'... More
U.S. Plant Introduction Station, Quarantine Screenhouse, 11601 Old Pon...
Survey number: HAER MD-122-K Building/structure dates: 1932 Initial Construction
Rock Creek & Potomac Parkway Bridge near P Street, Washington, Distric...
Significance: The Rock Creek and Potomac Parkway Bridge near P Street is a typical parkway structure of the 1930s. Its design, materials and construction are representative of parkway bridges in the National P... More
Rock Creek & Potomac Parkway Bridge near P Street, Washington, Distric...
Significance: The Rock Creek and Potomac Parkway Bridge near P Street is a typical parkway structure of the 1930s. Its design, materials and construction are representative of parkway bridges in the National P... More
U.S. Plant Introduction Station, Soil Conservation Service Cluster, 11...
Survey number: HAER MD-122-H Building/structure dates: 1937 Initial Construction
U.S. Plant Introduction Station, Packing Shed, 11601 Old Pond Road, Gl...
Survey number: HAER MD-122-G Building/structure dates: 1922 Initial Construction
Biltmore Forestry School, Brevard, Transylvania County, NC
Unprocessed Field note material exists for this structure: N1049 Survey number: HABS NC-402
U.S. Plant Introduction Station, Greenhouse Nos. 1 & 2, 11601 Old Pond...
Survey number: HAER MD-122-C Building/structure dates: 1920 Initial Construction Building/structure dates: 1957 Subsequent Work Building/structure dates: 1961 Subsequent Work
Baltimore-Washington Parkway, Greenbelt, Prince George's County, MD
Significance: The federal section of the Baltimore-Washington Parkway was constructed to provide a dignified entrance to the nation's capital. The parkway also provided a new traffic artery that relieved conge... More
Baltimore-Washington Parkway, Greenbelt, Prince George's County, MD
Significance: The federal section of the Baltimore-Washington Parkway was constructed to provide a dignified entrance to the nation's capital. The parkway also provided a new traffic artery that relieved conge... More
United Clay Products Company, New York Avenue Brickyard, 2801 New York...
Significance: These beehive brick kilns are representative of a type common in the industry. They are the only such survivors from the over one hundred brickyards which operated in the Washington area in the e... More
United Clay Products Company, New York Avenue Brickyard, 2801 New York...
Significance: These beehive brick kilns are representative of a type common in the industry. They are the only such survivors from the over one hundred brickyards which operated in the Washington area in the e... More
U.S. Plant Introduction Station, 11601 Old Pond Road, Glenn Dale, Prin...
Significance: The U.S. Plant Introduction Station at Glenn Dale was one of four federal stations established to receive plant materials into the United States, test them for sustainability for more extensive tr... More
U.S. Plant Introduction Station, 11601 Old Pond Road, Glenn Dale, Prin...
Significance: The U.S. Plant Introduction Station at Glenn Dale was one of four federal stations established to receive plant materials into the United States, test them for sustainability for more extensive tr... More
Wilderness Tower Site, East of intersection of Missouri Highways 13 & ...
Significance: The Wilderness Tower Site is a Civilian Conservation Corps-built, U.S. Forest Service fire lookout station which included a 100-foot, standard plan, steel lookout tower, in addition to a towerman'... More
U.S. Plant Introduction Station, Soil Conservation Service Cluster, 11...
Survey number: HAER MD-122-H Building/structure dates: 1937 Initial Construction