Purdon Crossing Bridge, Nevada City, Nevada County, CA
Significance: This is a rare surviving example of a pin-connected Pratt Half-Through Truss. Survey number: HAER CA-40 Building/structure dates: 1889 Initial Construction
Purdon Crossing Bridge, Nevada City, Nevada County, CA
Significance: This is a rare surviving example of a pin-connected Pratt Half-Through Truss. Survey number: HAER CA-40 Building/structure dates: 1889 Initial Construction
Purdon Crossing Bridge, Nevada City, Nevada County, CA
Significance: This is a rare surviving example of a pin-connected Pratt Half-Through Truss. Survey number: HAER CA-40 Building/structure dates: 1889 Initial Construction
Purdon Crossing Bridge, Nevada City, Nevada County, CA
Significance: This is a rare surviving example of a pin-connected Pratt Half-Through Truss. Survey number: HAER CA-40 Building/structure dates: 1889 Initial Construction
Purdon Crossing Bridge, Nevada City, Nevada County, CA
Significance: This is a rare surviving example of a pin-connected Pratt Half-Through Truss. Survey number: HAER CA-40 Building/structure dates: 1889 Initial Construction
Purdon Crossing Bridge, Nevada City, Nevada County, CA
Significance: This is a rare surviving example of a pin-connected Pratt Half-Through Truss. Survey number: HAER CA-40 Building/structure dates: 1889 Initial Construction
Purdon Crossing Bridge, Nevada City, Nevada County, CA
Significance: This is a rare surviving example of a pin-connected Pratt Half-Through Truss. Survey number: HAER CA-40 Building/structure dates: 1889 Initial Construction
Purdon Crossing Bridge, Nevada City, Nevada County, CA
Significance: This is a rare surviving example of a pin-connected Pratt Half-Through Truss. Survey number: HAER CA-40 Building/structure dates: 1889 Initial Construction
Purdon Crossing Bridge, Nevada City, Nevada County, CA
Significance: This is a rare surviving example of a pin-connected Pratt Half-Through Truss. Survey number: HAER CA-40 Building/structure dates: 1889 Initial Construction
Purdon Crossing Bridge, Nevada City, Nevada County, CA
Significance: This is a rare surviving example of a pin-connected Pratt Half-Through Truss. Survey number: HAER CA-40 Building/structure dates: 1889 Initial Construction
John Purdon to Thomas Jefferson, December 7, 1807
Public domain scan of Thomas Jefferson correspondence, American history, free to use, no copyright restrictions image - Picryl description.
Purdon Crossing Bridge, Nevada City, Nevada County, CA
Significance: This is a rare surviving example of a pin-connected Pratt Half-Through Truss. Survey number: HAER CA-40 Building/structure dates: 1889 Initial Construction
John Purdon to Thomas Jefferson, December 7, 1807
Public domain scan of Thomas Jefferson correspondence, American history, free to use, no copyright restrictions image - Picryl description.