Fort Jefferson, Garden Key, Key West, Monroe County, FL
Fort Jefferson was part of Fort Jefferson National Monument from 1935 to 1992. Since then it has been part of Dry Tortugas National Park. The address for the survey has been updated to reflect this change. Sign... More
Castillo de San Marcos, 1 Castillo Drive, Saint Augustine, St. Johns C...
Significance: The star fort and its moat and outworks were built to protect Spanish territory in Florida from attacks by the English. Castillo de San Marcos is the oldest masonry fort in the continental U.S. ... More
Castillo de San Marcos, 1 Castillo Drive, Saint Augustine, St. Johns C...
Significance: The star fort and its moat and outworks were built to protect Spanish territory in Florida from attacks by the English. Castillo de San Marcos is the oldest masonry fort in the continental U.S. ... More
Fort Jefferson, Garden Key, Key West, Monroe County, FL
Fort Jefferson was part of Fort Jefferson National Monument from 1935 to 1992. Since then it has been part of Dry Tortugas National Park. The address for the survey has been updated to reflect this change. Sign... More
Castillo de San Marcos, 1 Castillo Drive, Saint Augustine, St. Johns C...
Significance: The star fort and its moat and outworks were built to protect Spanish territory in Florida from attacks by the English. Castillo de San Marcos is the oldest masonry fort in the continental U.S. ... More
Castillo de San Marcos, 1 Castillo Drive, Saint Augustine, St. Johns C...
Significance: The star fort and its moat and outworks were built to protect Spanish territory in Florida from attacks by the English. Castillo de San Marcos is the oldest masonry fort in the continental U.S. ... More
Castillo de San Marcos, 1 Castillo Drive, Saint Augustine, St. Johns C...
Significance: The star fort and its moat and outworks were built to protect Spanish territory in Florida from attacks by the English. Castillo de San Marcos is the oldest masonry fort in the continental U.S. ... More
Castillo de San Marcos, 1 Castillo Drive, Saint Augustine, St. Johns C...
Significance: The star fort and its moat and outworks were built to protect Spanish territory in Florida from attacks by the English. Castillo de San Marcos is the oldest masonry fort in the continental U.S. ... More
Fort Jefferson, Garden Key, Key West, Monroe County, FL
Fort Jefferson was part of Fort Jefferson National Monument from 1935 to 1992. Since then it has been part of Dry Tortugas National Park. The address for the survey has been updated to reflect this change. Sign... More
Fort Jefferson, Garden Key, Key West, Monroe County, FL
Fort Jefferson was part of Fort Jefferson National Monument from 1935 to 1992. Since then it has been part of Dry Tortugas National Park. The address for the survey has been updated to reflect this change. Sign... More
Castillo de San Marcos, 1 Castillo Drive, Saint Augustine, St. Johns C...
Significance: The star fort and its moat and outworks were built to protect Spanish territory in Florida from attacks by the English. Castillo de San Marcos is the oldest masonry fort in the continental U.S. ... More
Castillo de San Marcos, 1 Castillo Drive, Saint Augustine, St. Johns C...
Significance: The star fort and its moat and outworks were built to protect Spanish territory in Florida from attacks by the English. Castillo de San Marcos is the oldest masonry fort in the continental U.S. ... More
Castillo de San Marcos, 1 Castillo Drive, Saint Augustine, St. Johns C...
Significance: The star fort and its moat and outworks were built to protect Spanish territory in Florida from attacks by the English. Castillo de San Marcos is the oldest masonry fort in the continental U.S. ... More
Fort Jefferson, Garden Key, Key West, Monroe County, FL
Fort Jefferson was part of Fort Jefferson National Monument from 1935 to 1992. Since then it has been part of Dry Tortugas National Park. The address for the survey has been updated to reflect this change. Sign... More
Fort Jefferson, Garden Key, Key West, Monroe County, FL
Fort Jefferson was part of Fort Jefferson National Monument from 1935 to 1992. Since then it has been part of Dry Tortugas National Park. The address for the survey has been updated to reflect this change. Sign... More
Castillo de San Marcos, 1 Castillo Drive, Saint Augustine, St. Johns C...
Significance: The star fort and its moat and outworks were built to protect Spanish territory in Florida from attacks by the English. Castillo de San Marcos is the oldest masonry fort in the continental U.S. ... More
Castillo de San Marcos, 1 Castillo Drive, Saint Augustine, St. Johns C...
Significance: The star fort and its moat and outworks were built to protect Spanish territory in Florida from attacks by the English. Castillo de San Marcos is the oldest masonry fort in the continental U.S. ... More
Castillo de San Marcos, 1 Castillo Drive, Saint Augustine, St. Johns C...
Significance: The star fort and its moat and outworks were built to protect Spanish territory in Florida from attacks by the English. Castillo de San Marcos is the oldest masonry fort in the continental U.S. ... More
Castillo de San Marcos, 1 Castillo Drive, Saint Augustine, St. Johns C...
Significance: The star fort and its moat and outworks were built to protect Spanish territory in Florida from attacks by the English. Castillo de San Marcos is the oldest masonry fort in the continental U.S. ... More
Castillo de San Marcos, 1 Castillo Drive, Saint Augustine, St. Johns C...
Significance: The star fort and its moat and outworks were built to protect Spanish territory in Florida from attacks by the English. Castillo de San Marcos is the oldest masonry fort in the continental U.S. ... More
Fort Jefferson, Garden Key, Key West, Monroe County, FL
Fort Jefferson was part of Fort Jefferson National Monument from 1935 to 1992. Since then it has been part of Dry Tortugas National Park. The address for the survey has been updated to reflect this change. Sign... More
Castillo de San Marcos, 1 Castillo Drive, Saint Augustine, St. Johns C...
Significance: The star fort and its moat and outworks were built to protect Spanish territory in Florida from attacks by the English. Castillo de San Marcos is the oldest masonry fort in the continental U.S. ... More
Castillo de San Marcos, 1 Castillo Drive, Saint Augustine, St. Johns C...
Significance: The star fort and its moat and outworks were built to protect Spanish territory in Florida from attacks by the English. Castillo de San Marcos is the oldest masonry fort in the continental U.S. ... More
Castillo de San Marcos, 1 Castillo Drive, Saint Augustine, St. Johns C...
Significance: The star fort and its moat and outworks were built to protect Spanish territory in Florida from attacks by the English. Castillo de San Marcos is the oldest masonry fort in the continental U.S. ... More
Fort Jefferson, Garden Key, Key West, Monroe County, FL
Fort Jefferson was part of Fort Jefferson National Monument from 1935 to 1992. Since then it has been part of Dry Tortugas National Park. The address for the survey has been updated to reflect this change. Sign... More
Castillo de San Marcos, 1 Castillo Drive, Saint Augustine, St. Johns C...
Significance: The star fort and its moat and outworks were built to protect Spanish territory in Florida from attacks by the English. Castillo de San Marcos is the oldest masonry fort in the continental U.S. ... More
Castillo de San Marcos, 1 Castillo Drive, Saint Augustine, St. Johns C...
Significance: The star fort and its moat and outworks were built to protect Spanish territory in Florida from attacks by the English. Castillo de San Marcos is the oldest masonry fort in the continental U.S. ... More
Castillo de San Marcos, 1 Castillo Drive, Saint Augustine, St. Johns C...
Significance: The star fort and its moat and outworks were built to protect Spanish territory in Florida from attacks by the English. Castillo de San Marcos is the oldest masonry fort in the continental U.S. ... More
Fort Jefferson, Garden Key, Key West, Monroe County, FL
Fort Jefferson was part of Fort Jefferson National Monument from 1935 to 1992. Since then it has been part of Dry Tortugas National Park. The address for the survey has been updated to reflect this change. Sign... More
Castillo de San Marcos, 1 Castillo Drive, Saint Augustine, St. Johns C...
Significance: The star fort and its moat and outworks were built to protect Spanish territory in Florida from attacks by the English. Castillo de San Marcos is the oldest masonry fort in the continental U.S. ... More
Castillo de San Marcos, 1 Castillo Drive, Saint Augustine, St. Johns C...
Significance: The star fort and its moat and outworks were built to protect Spanish territory in Florida from attacks by the English. Castillo de San Marcos is the oldest masonry fort in the continental U.S. ... More
Castillo de San Marcos, 1 Castillo Drive, Saint Augustine, St. Johns C...
Significance: The star fort and its moat and outworks were built to protect Spanish territory in Florida from attacks by the English. Castillo de San Marcos is the oldest masonry fort in the continental U.S. ... More
Castillo de San Marcos, 1 Castillo Drive, Saint Augustine, St. Johns C...
Significance: The star fort and its moat and outworks were built to protect Spanish territory in Florida from attacks by the English. Castillo de San Marcos is the oldest masonry fort in the continental U.S. ... More
Castillo de San Marcos, 1 Castillo Drive, Saint Augustine, St. Johns C...
Significance: The star fort and its moat and outworks were built to protect Spanish territory in Florida from attacks by the English. Castillo de San Marcos is the oldest masonry fort in the continental U.S. ... More
Castillo de San Marcos, 1 Castillo Drive, Saint Augustine, St. Johns C...
Significance: The star fort and its moat and outworks were built to protect Spanish territory in Florida from attacks by the English. Castillo de San Marcos is the oldest masonry fort in the continental U.S. ... More
Castillo de San Marcos, 1 Castillo Drive, Saint Augustine, St. Johns C...
Significance: The star fort and its moat and outworks were built to protect Spanish territory in Florida from attacks by the English. Castillo de San Marcos is the oldest masonry fort in the continental U.S. ... More
Castillo de San Marcos, 1 Castillo Drive, Saint Augustine, St. Johns C...
Significance: The star fort and its moat and outworks were built to protect Spanish territory in Florida from attacks by the English. Castillo de San Marcos is the oldest masonry fort in the continental U.S. ... More
Castillo de San Marcos, 1 Castillo Drive, Saint Augustine, St. Johns C...
Significance: The star fort and its moat and outworks were built to protect Spanish territory in Florida from attacks by the English. Castillo de San Marcos is the oldest masonry fort in the continental U.S. ... More
Castillo de San Marcos, 1 Castillo Drive, Saint Augustine, St. Johns C...
Significance: The star fort and its moat and outworks were built to protect Spanish territory in Florida from attacks by the English. Castillo de San Marcos is the oldest masonry fort in the continental U.S. ... More
Castillo de San Marcos, 1 Castillo Drive, Saint Augustine, St. Johns C...
Significance: The star fort and its moat and outworks were built to protect Spanish territory in Florida from attacks by the English. Castillo de San Marcos is the oldest masonry fort in the continental U.S. ... More
Castillo de San Marcos, 1 Castillo Drive, Saint Augustine, St. Johns C...
Significance: The star fort and its moat and outworks were built to protect Spanish territory in Florida from attacks by the English. Castillo de San Marcos is the oldest masonry fort in the continental U.S. ... More
Fort Jefferson, Garden Key, Key West, Monroe County, FL
Fort Jefferson was part of Fort Jefferson National Monument from 1935 to 1992. Since then it has been part of Dry Tortugas National Park. The address for the survey has been updated to reflect this change. Sign... More
Castillo de San Marcos, 1 Castillo Drive, Saint Augustine, St. Johns C...
Significance: The star fort and its moat and outworks were built to protect Spanish territory in Florida from attacks by the English. Castillo de San Marcos is the oldest masonry fort in the continental U.S. ... More
Castillo de San Marcos, 1 Castillo Drive, Saint Augustine, St. Johns C...
Significance: The star fort and its moat and outworks were built to protect Spanish territory in Florida from attacks by the English. Castillo de San Marcos is the oldest masonry fort in the continental U.S. ... More
Castillo de San Marcos, 1 Castillo Drive, Saint Augustine, St. Johns C...
Significance: The star fort and its moat and outworks were built to protect Spanish territory in Florida from attacks by the English. Castillo de San Marcos is the oldest masonry fort in the continental U.S. ... More
Castillo de San Marcos, 1 Castillo Drive, Saint Augustine, St. Johns C...
Significance: The star fort and its moat and outworks were built to protect Spanish territory in Florida from attacks by the English. Castillo de San Marcos is the oldest masonry fort in the continental U.S. ... More
Castillo de San Marcos, 1 Castillo Drive, Saint Augustine, St. Johns C...
Significance: The star fort and its moat and outworks were built to protect Spanish territory in Florida from attacks by the English. Castillo de San Marcos is the oldest masonry fort in the continental U.S. ... More
Fort Jefferson, Garden Key, Key West, Monroe County, FL
Fort Jefferson was part of Fort Jefferson National Monument from 1935 to 1992. Since then it has been part of Dry Tortugas National Park. The address for the survey has been updated to reflect this change. Sign... More
Fort Jefferson, Garden Key, Key West, Monroe County, FL
Fort Jefferson was part of Fort Jefferson National Monument from 1935 to 1992. Since then it has been part of Dry Tortugas National Park. The address for the survey has been updated to reflect this change. Sign... More
Fort Jefferson, Garden Key, Key West, Monroe County, FL
Fort Jefferson was part of Fort Jefferson National Monument from 1935 to 1992. Since then it has been part of Dry Tortugas National Park. The address for the survey has been updated to reflect this change. Sign... More
Fort Jefferson, Garden Key, Key West, Monroe County, FL
Fort Jefferson was part of Fort Jefferson National Monument from 1935 to 1992. Since then it has been part of Dry Tortugas National Park. The address for the survey has been updated to reflect this change. Sign... More
Castillo de San Marcos, 1 Castillo Drive, Saint Augustine, St. Johns C...
Significance: The star fort and its moat and outworks were built to protect Spanish territory in Florida from attacks by the English. Castillo de San Marcos is the oldest masonry fort in the continental U.S. ... More
Castillo de San Marcos, 1 Castillo Drive, Saint Augustine, St. Johns C...
Significance: The star fort and its moat and outworks were built to protect Spanish territory in Florida from attacks by the English. Castillo de San Marcos is the oldest masonry fort in the continental U.S. ... More
Castillo de San Marcos, 1 Castillo Drive, Saint Augustine, St. Johns C...
Significance: The star fort and its moat and outworks were built to protect Spanish territory in Florida from attacks by the English. Castillo de San Marcos is the oldest masonry fort in the continental U.S. ... More
Castillo de San Marcos, 1 Castillo Drive, Saint Augustine, St. Johns C...
Significance: The star fort and its moat and outworks were built to protect Spanish territory in Florida from attacks by the English. Castillo de San Marcos is the oldest masonry fort in the continental U.S. ... More
Fort Jefferson, Garden Key, Key West, Monroe County, FL
Fort Jefferson was part of Fort Jefferson National Monument from 1935 to 1992. Since then it has been part of Dry Tortugas National Park. The address for the survey has been updated to reflect this change. Sign... More
Fort Jefferson, Garden Key, Key West, Monroe County, FL
Fort Jefferson was part of Fort Jefferson National Monument from 1935 to 1992. Since then it has been part of Dry Tortugas National Park. The address for the survey has been updated to reflect this change. Sign... More
Castillo de San Marcos, 1 Castillo Drive, Saint Augustine, St. Johns C...
Significance: The star fort and its moat and outworks were built to protect Spanish territory in Florida from attacks by the English. Castillo de San Marcos is the oldest masonry fort in the continental U.S. ... More
Castillo de San Marcos, 1 Castillo Drive, Saint Augustine, St. Johns C...
Significance: The star fort and its moat and outworks were built to protect Spanish territory in Florida from attacks by the English. Castillo de San Marcos is the oldest masonry fort in the continental U.S. ... More
Castillo de San Marcos, 1 Castillo Drive, Saint Augustine, St. Johns C...
Significance: The star fort and its moat and outworks were built to protect Spanish territory in Florida from attacks by the English. Castillo de San Marcos is the oldest masonry fort in the continental U.S. ... More
Castillo de San Marcos, 1 Castillo Drive, Saint Augustine, St. Johns C...
Significance: The star fort and its moat and outworks were built to protect Spanish territory in Florida from attacks by the English. Castillo de San Marcos is the oldest masonry fort in the continental U.S. ... More
Castillo de San Marcos, 1 Castillo Drive, Saint Augustine, St. Johns C...
Significance: The star fort and its moat and outworks were built to protect Spanish territory in Florida from attacks by the English. Castillo de San Marcos is the oldest masonry fort in the continental U.S. ... More
Fort Jefferson, Garden Key, Key West, Monroe County, FL
Fort Jefferson was part of Fort Jefferson National Monument from 1935 to 1992. Since then it has been part of Dry Tortugas National Park. The address for the survey has been updated to reflect this change. Sign... More
Fort Jefferson, Garden Key, Key West, Monroe County, FL
Fort Jefferson was part of Fort Jefferson National Monument from 1935 to 1992. Since then it has been part of Dry Tortugas National Park. The address for the survey has been updated to reflect this change. Sign... More
Castillo de San Marcos, 1 Castillo Drive, Saint Augustine, St. Johns C...
Significance: The star fort and its moat and outworks were built to protect Spanish territory in Florida from attacks by the English. Castillo de San Marcos is the oldest masonry fort in the continental U.S. ... More
Castillo de San Marcos, 1 Castillo Drive, Saint Augustine, St. Johns C...
Significance: The star fort and its moat and outworks were built to protect Spanish territory in Florida from attacks by the English. Castillo de San Marcos is the oldest masonry fort in the continental U.S. ... More
Castillo de San Marcos, 1 Castillo Drive, Saint Augustine, St. Johns C...
Significance: The star fort and its moat and outworks were built to protect Spanish territory in Florida from attacks by the English. Castillo de San Marcos is the oldest masonry fort in the continental U.S. ... More
Castillo de San Marcos, 1 Castillo Drive, Saint Augustine, St. Johns C...
Significance: The star fort and its moat and outworks were built to protect Spanish territory in Florida from attacks by the English. Castillo de San Marcos is the oldest masonry fort in the continental U.S. ... More
Castillo de San Marcos, 1 Castillo Drive, Saint Augustine, St. Johns C...
Significance: The star fort and its moat and outworks were built to protect Spanish territory in Florida from attacks by the English. Castillo de San Marcos is the oldest masonry fort in the continental U.S. ... More
Castillo de San Marcos, 1 Castillo Drive, Saint Augustine, St. Johns C...
Significance: The star fort and its moat and outworks were built to protect Spanish territory in Florida from attacks by the English. Castillo de San Marcos is the oldest masonry fort in the continental U.S. ... More
Fort Clinch State Park, 2601 Atlantic Avenue, Fernandina Beach, Nassau...
Addendum was an entry in the 2014 HALS Challenge: Documenting Landscapes of the New Deal, Honorable Mention recipient. Significance: Fort Clinch is one of the most well-preserved nineteenth-century forts in the... More
Fort Douglas, Stilwell Field, The portion of Fort Douglas bounded by D...
Significance: Stilwell Field has played an essential role at Fort Douglas from the founding of the base to the present stewardship of the Fort Douglas National Historic Landmark (NHL) by the University of Utah.... More
Castillo de San Marcos, 1 Castillo Drive, Saint Augustine, St. Johns C...
Significance: The star fort and its moat and outworks were built to protect Spanish territory in Florida from attacks by the English. Castillo de San Marcos is the oldest masonry fort in the continental U.S. ... More
Castillo de San Marcos, 1 Castillo Drive, Saint Augustine, St. Johns C...
Significance: The star fort and its moat and outworks were built to protect Spanish territory in Florida from attacks by the English. Castillo de San Marcos is the oldest masonry fort in the continental U.S. ... More
Castillo de San Marcos, 1 Castillo Drive, Saint Augustine, St. Johns C...
Significance: The star fort and its moat and outworks were built to protect Spanish territory in Florida from attacks by the English. Castillo de San Marcos is the oldest masonry fort in the continental U.S. ... More
Castillo de San Marcos, 1 Castillo Drive, Saint Augustine, St. Johns C...
Significance: The star fort and its moat and outworks were built to protect Spanish territory in Florida from attacks by the English. Castillo de San Marcos is the oldest masonry fort in the continental U.S. ... More
Castillo de San Marcos, 1 Castillo Drive, Saint Augustine, St. Johns C...
Significance: The star fort and its moat and outworks were built to protect Spanish territory in Florida from attacks by the English. Castillo de San Marcos is the oldest masonry fort in the continental U.S. ... More
Castillo de San Marcos, 1 Castillo Drive, Saint Augustine, St. Johns C...
Significance: The star fort and its moat and outworks were built to protect Spanish territory in Florida from attacks by the English. Castillo de San Marcos is the oldest masonry fort in the continental U.S. ... More
Castillo de San Marcos, 1 Castillo Drive, Saint Augustine, St. Johns C...
Significance: The star fort and its moat and outworks were built to protect Spanish territory in Florida from attacks by the English. Castillo de San Marcos is the oldest masonry fort in the continental U.S. ... More
Fort Jefferson, Garden Key, Key West, Monroe County, FL
Fort Jefferson was part of Fort Jefferson National Monument from 1935 to 1992. Since then it has been part of Dry Tortugas National Park. The address for the survey has been updated to reflect this change. Sign... More
Castillo de San Marcos, 1 Castillo Drive, Saint Augustine, St. Johns C...
Significance: The star fort and its moat and outworks were built to protect Spanish territory in Florida from attacks by the English. Castillo de San Marcos is the oldest masonry fort in the continental U.S. ... More