Photograph of a Cooler for Drinking Water in the National Archives Bui...
Historic Photograph File of National Archives Events and Personnel Public domain photograph related to history of the US National Archives, free to use, no copyright restrictions image - Picryl description
Photograph of the Battery Racks for Fire Protection and Burglar Alarm ...
This photograph is part of the McCloskey Co. Contract for the construction of the extension of the National Archives Building. Construction of the National Archives Building
Photograph of the Gage Board for the Dehumidifier, Steam Pressure, and...
This photograph is part of the McCloskey Co. Contract for the construction of the extension of the National Archives Building. Construction of the National Archives Building
Photograph of Sewage Collector Machinery in National Archives Building...
Historic Photograph File of National Archives Events and Personnel Public domain photograph related to history of the US National Archives, free to use, no copyright restrictions image - Picryl description
Photograph of the Dehumidifier in the National Archives Building Sub-B...
Historic Photograph File of National Archives Events and Personnel Public domain photograph related to history of the US National Archives, free to use, no copyright restrictions image - Picryl description
Photograph of the New Circuit Breaker and Renewed Buss in N.E. Switchb...
This photograph is part of the McCloskey Co. Contract for the construction of the extension of the National Archives Building. Construction of the National Archives Building
Photograph of the Cooling Water Circulation Pumps in the Sub-Basement ...
This photograph is part of the McCloskey Co. Contract for the construction of the extension of the National Archives Building. Construction of the National Archives Building
Photograph of the Cooling Water Circulation Pumps in the Sub-Basement ...
This photograph is part of the McCloskey Co. Contract for the construction of the extension of the National Archives Building. Construction of the National Archives Building