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 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