Hot Springs National Park, Bathhouse Row, Ozark Bathhouse: Mechanical ...
Public domain photograph of manufacturing, industry, free to use, no copyright restrictions image - Picryl description
Hot Springs National Park, Bathhouse Row, Ozark Bathhouse: Mechanical ...
Public domain photograph - historical image of Arkansas, United States, free to use, no copyright restrictions image - Picryl description
Hot Springs National Park, Bathhouse Row, Ozark Bathhouse: Mechanical ...
Public domain photograph - historical image of Arkansas, United States, free to use, no copyright restrictions image - Picryl description
Frankford Arsenal, Building No. 221, Northeast corner of Mellon Street...
Significance: Constructed as a small arms ammunition shop in 1937-1939, Building 221 is associated with the continued growth of Frankford Arsenal during the twentieth century. Survey number: HAER PA-74-X Buil... More
Hot Springs National Park, Bathhouse Row, Fordyce Bathhouse: Mechanica...
Significance: The Fordyce Bathhouse is part of Bathhouse Row, which represents a typical American Spa. The spring piping, heating and ventilation systems are examples of early twentieth century state-of-the-ar... More
Hot Springs National Park, Bathhouse Row, Superior Bathhouse: Mechanic...
Significance: The Superior Bathhouse is part of Bathhouse Row, which represents a typical American Spa. The spring piping, heating and ventilation systems are examples of early twentieth century state-of-the-a... More
Hot Springs National Park, Bathhouse Row, Fordyce Bathhouse: Mechanica...
Significance: The Fordyce Bathhouse is part of Bathhouse Row, which represents a typical American Spa. The spring piping, heating and ventilation systems are examples of early twentieth century state-of-the-ar... More
Hot Springs National Park, Bathhouse Row, Fordyce Bathhouse: Mechanica...
Significance: The Fordyce Bathhouse is part of Bathhouse Row, which represents a typical American Spa. The spring piping, heating and ventilation systems are examples of early twentieth century state-of-the-ar... More
Hot Springs National Park, Bathhouse Row, Hale Bathhouse: Mechanical &...
Significance: The Hale Bathhouse is part of Bathhouse Row, which represents a typical American Spa. The spring piping, heating and ventilation systems are examples of early twentieth century state-of-the-art t... More
![[Government Hospital for the Insane (Saint Elizabeths Hospital), Washington, D.C. Boiler house. Heating boiler, ventilating fan, bathroom, and water closet. Plans, elevations, and sections] / Tho. U. Walter Archt.](https://cache.getarchive.net/Prod/thumb/cdn18/L3Bob3RvLzIwMTkvMTEvMTUvZ292ZXJubWVudC1ob3NwaXRhbC1mb3ItdGhlLWluc2FuZS1zYWludC1lbGl6YWJldGhzLWhvc3BpdGFsLXdhc2hpbmd0b24tZGMtMDg5YTgwLTEwMjQuanBn/40/34/webp "[Government Hospital for the Insane (Saint Elizabeths Hospital), Washington, D.C. Boiler house. Heating boiler, ventilating fan, bathroom, and water closet. Plans, elevations, and sections] / Tho. U. Walter Archt.")
[Government Hospital for the Insane (Saint Elizabeths Hospital), Washi...
Sheet no. 4. No. 301 in pencil on back. No. 2175. Gift ; American Institute of Architects / American Architectural Foundation ; 2010 ; (DLC/PP-2010:100) Forms part of: The AIA/AAF Collection (Library of Congre... More
Hot Springs National Park, Bathhouse Row, Quapaw Bathhouse: Mechanical...
Significance: The Quapaw Bathhouse is part of Bathhouse Row, which represents a typical American Spa. The spring piping, heating and ventilation systems are examples of early twentieth century state-of-the-art... More
Hot Springs National Park, Bathhouse Row, Quapaw Bathhouse: Mechanical...
Significance: The Quapaw Bathhouse is part of Bathhouse Row, which represents a typical American Spa. The spring piping, heating and ventilation systems are examples of early twentieth century state-of-the-art... More
Hot Springs National Park, Bathhouse Row, Fordyce Bathhouse: Mechanica...
Significance: The Fordyce Bathhouse is part of Bathhouse Row, which represents a typical American Spa. The spring piping, heating and ventilation systems are examples of early twentieth century state-of-the-ar... More
Hot Springs National Park, Bathhouse Row, Ozark Bathhouse: Mechanical ...
Picryl description: Public domain image of a bureau, office furniture, desk, chair, free to use, no copyright restrictions.
Hot Springs National Park, Bathhouse Row, Buckstaff Bathhouse: Mechani...
Significance: The Buckstaff Bathhouse is part of Bathhouse Row, which represents a typical American Spa. The spring piping, heating and ventilation systems are examples of early twentieth century state-of-the-... More
Hot Springs National Park, Bathhouse Row, Quapaw Bathhouse: Mechanical...
Significance: The Quapaw Bathhouse is part of Bathhouse Row, which represents a typical American Spa. The spring piping, heating and ventilation systems are examples of early twentieth century state-of-the-art... More
Frankford Arsenal, Building No. 221, Northeast corner of Mellon Street...
Significance: Constructed as a small arms ammunition shop in 1937-1939, Building 221 is associated with the continued growth of Frankford Arsenal during the twentieth century. Survey number: HAER PA-74-X Buil... More
Hot Springs National Park Bathhouse Row, Maurice Bathhouse: Mechanical...
Significance: The Maurice Bathhouse is part of Bathhouse Row, which represents a typical American Spa. The spring piping, heating and ventilation systems are examples of early twentieth century state-of-the-ar... More
Hot Springs National Park Bathhouse Row, Maurice Bathhouse: Mechanical...
Significance: The Maurice Bathhouse is part of Bathhouse Row, which represents a typical American Spa. The spring piping, heating and ventilation systems are examples of early twentieth century state-of-the-ar... More
Hot Springs National Park, Bathhouse Row, Superior Bathhouse: Mechanic...
Significance: The Superior Bathhouse is part of Bathhouse Row, which represents a typical American Spa. The spring piping, heating and ventilation systems are examples of early twentieth century state-of-the-a... More
Hot Springs National Park, Bathhouse Row, Lamar Bathhouse: Mechanical ...
Significance: The Lamar Bathhouse is part of Bathhouse Row, which represents a typical American Spa. The spring piping, heating and ventilation systems are examples of early twentieth century state-of-the-art ... More
Hot Springs National Park, Bathhouse Row, Lamar Bathhouse: Mechanical ...
Significance: The Lamar Bathhouse is part of Bathhouse Row, which represents a typical American Spa. The spring piping, heating and ventilation systems are examples of early twentieth century state-of-the-art ... More
Hot Springs National Park Bathhouse Row, Maurice Bathhouse: Mechanical...
Significance: The Maurice Bathhouse is part of Bathhouse Row, which represents a typical American Spa. The spring piping, heating and ventilation systems are examples of early twentieth century state-of-the-ar... More
Hot Springs National Park, Bathhouse Row, Lamar Bathhouse: Mechanical ...
Significance: The Lamar Bathhouse is part of Bathhouse Row, which represents a typical American Spa. The spring piping, heating and ventilation systems are examples of early twentieth century state-of-the-art ... More
Hot Springs National Park, Bathhouse Row, Buckstaff Bathhouse: Mechani...
Significance: The Buckstaff Bathhouse is part of Bathhouse Row, which represents a typical American Spa. The spring piping, heating and ventilation systems are examples of early twentieth century state-of-the-... More
Hot Springs National Park Bathhouse Row, Maurice Bathhouse: Mechanical...
Significance: The Maurice Bathhouse is part of Bathhouse Row, which represents a typical American Spa. The spring piping, heating and ventilation systems are examples of early twentieth century state-of-the-ar... More
Hot Springs National Park Bathhouse Row, Maurice Bathhouse: Mechanical...
Significance: The Maurice Bathhouse is part of Bathhouse Row, which represents a typical American Spa. The spring piping, heating and ventilation systems are examples of early twentieth century state-of-the-ar... More
Hot Springs National Park, Bathhouse Row, Fordyce Bathhouse: Mechanica...
Significance: The Fordyce Bathhouse is part of Bathhouse Row, which represents a typical American Spa. The spring piping, heating and ventilation systems are examples of early twentieth century state-of-the-ar... More
Hot Springs National Park, Bathhouse Row, Fordyce Bathhouse: Mechanica...
Significance: The Fordyce Bathhouse is part of Bathhouse Row, which represents a typical American Spa. The spring piping, heating and ventilation systems are examples of early twentieth century state-of-the-ar... More
Hot Springs National Park, Bathhouse Row, Ozark Bathhouse: Mechanical ...
Public domain photograph - historical image of Arkansas, United States, free to use, no copyright restrictions image - Picryl description
Hot Springs National Park, Bathhouse Row, Lamar Bathhouse: Mechanical ...
Significance: The Lamar Bathhouse is part of Bathhouse Row, which represents a typical American Spa. The spring piping, heating and ventilation systems are examples of early twentieth century state-of-the-art ... More
Hot Springs National Park Bathhouse Row, Maurice Bathhouse: Mechanical...
Significance: The Maurice Bathhouse is part of Bathhouse Row, which represents a typical American Spa. The spring piping, heating and ventilation systems are examples of early twentieth century state-of-the-ar... More
Hot Springs National Park, Bathhouse Row, Superior Bathhouse: Mechanic...
Significance: The Superior Bathhouse is part of Bathhouse Row, which represents a typical American Spa. The spring piping, heating and ventilation systems are examples of early twentieth century state-of-the-a... More
Hot Springs National Park, Bathhouse Row, Lamar Bathhouse: Mechanical ...
Significance: The Lamar Bathhouse is part of Bathhouse Row, which represents a typical American Spa. The spring piping, heating and ventilation systems are examples of early twentieth century state-of-the-art ... More
Hot Springs National Park, Bathhouse Row, Buckstaff Bathhouse: Mechani...
Significance: The Buckstaff Bathhouse is part of Bathhouse Row, which represents a typical American Spa. The spring piping, heating and ventilation systems are examples of early twentieth century state-of-the-... More
Hot Springs National Park Bathhouse Row, Maurice Bathhouse: Mechanical...
Significance: The Maurice Bathhouse is part of Bathhouse Row, which represents a typical American Spa. The spring piping, heating and ventilation systems are examples of early twentieth century state-of-the-ar... More
Hot Springs National Park Bathhouse Row, Maurice Bathhouse: Mechanical...
Significance: The Maurice Bathhouse is part of Bathhouse Row, which represents a typical American Spa. The spring piping, heating and ventilation systems are examples of early twentieth century state-of-the-ar... More
Hot Springs National Park, Bathhouse Row, Fordyce Bathhouse: Mechanica...
Significance: The Fordyce Bathhouse is part of Bathhouse Row, which represents a typical American Spa. The spring piping, heating and ventilation systems are examples of early twentieth century state-of-the-ar... More
Hot Springs National Park, Bathhouse Row, Fordyce Bathhouse: Mechanica...
Significance: The Fordyce Bathhouse is part of Bathhouse Row, which represents a typical American Spa. The spring piping, heating and ventilation systems are examples of early twentieth century state-of-the-ar... More
Hot Springs National Park, Bathhouse Row, Fordyce Bathhouse: Mechanica...
Significance: The Fordyce Bathhouse is part of Bathhouse Row, which represents a typical American Spa. The spring piping, heating and ventilation systems are examples of early twentieth century state-of-the-ar... More
Hot Springs National Park, Bathhouse Row, Lamar Bathhouse: Mechanical ...
Significance: The Lamar Bathhouse is part of Bathhouse Row, which represents a typical American Spa. The spring piping, heating and ventilation systems are examples of early twentieth century state-of-the-art ... More
Hot Springs National Park, Bathhouse Row, Buckstaff Bathhouse: Mechani...
Significance: The Buckstaff Bathhouse is part of Bathhouse Row, which represents a typical American Spa. The spring piping, heating and ventilation systems are examples of early twentieth century state-of-the-... More
Hot Springs National Park, Bathhouse Row, Buckstaff Bathhouse: Mechani...
Significance: The Buckstaff Bathhouse is part of Bathhouse Row, which represents a typical American Spa. The spring piping, heating and ventilation systems are examples of early twentieth century state-of-the-... More
Hot Springs National Park, Bathhouse Row, Fordyce Bathhouse: Mechanica...
Significance: The Fordyce Bathhouse is part of Bathhouse Row, which represents a typical American Spa. The spring piping, heating and ventilation systems are examples of early twentieth century state-of-the-ar... More
Hot Springs National Park, Bathhouse Row, Superior Bathhouse: Mechanic...
Significance: The Superior Bathhouse is part of Bathhouse Row, which represents a typical American Spa. The spring piping, heating and ventilation systems are examples of early twentieth century state-of-the-a... More
Hot Springs National Park, Bathhouse Row, Lamar Bathhouse: Mechanical ...
Significance: The Lamar Bathhouse is part of Bathhouse Row, which represents a typical American Spa. The spring piping, heating and ventilation systems are examples of early twentieth century state-of-the-art ... More
Hot Springs National Park, Bathhouse Row, Lamar Bathhouse: Mechanical ...
Significance: The Lamar Bathhouse is part of Bathhouse Row, which represents a typical American Spa. The spring piping, heating and ventilation systems are examples of early twentieth century state-of-the-art ... More
Hot Springs National Park, Bathhouse Row, Buckstaff Bathhouse: Mechani...
Significance: The Buckstaff Bathhouse is part of Bathhouse Row, which represents a typical American Spa. The spring piping, heating and ventilation systems are examples of early twentieth century state-of-the-... More
Hot Springs National Park, Bathhouse Row, Quapaw Bathhouse: Mechanical...
Significance: The Quapaw Bathhouse is part of Bathhouse Row, which represents a typical American Spa. The spring piping, heating and ventilation systems are examples of early twentieth century state-of-the-art... More
Hot Springs National Park Bathhouse Row, Maurice Bathhouse: Mechanical...
Significance: The Maurice Bathhouse is part of Bathhouse Row, which represents a typical American Spa. The spring piping, heating and ventilation systems are examples of early twentieth century state-of-the-ar... More
Hot Springs National Park, Bathhouse Row, Fordyce Bathhouse: Mechanica...
Significance: The Fordyce Bathhouse is part of Bathhouse Row, which represents a typical American Spa. The spring piping, heating and ventilation systems are examples of early twentieth century state-of-the-ar... More
Hot Springs National Park, Bathhouse Row, Superior Bathhouse: Mechanic...
Significance: The Superior Bathhouse is part of Bathhouse Row, which represents a typical American Spa. The spring piping, heating and ventilation systems are examples of early twentieth century state-of-the-a... More
Hot Springs National Park, Bathhouse Row, Lamar Bathhouse: Mechanical ...
Significance: The Lamar Bathhouse is part of Bathhouse Row, which represents a typical American Spa. The spring piping, heating and ventilation systems are examples of early twentieth century state-of-the-art ... More
Hot Springs National Park, Bathhouse Row, Quapaw Bathhouse: Mechanical...
Significance: The Quapaw Bathhouse is part of Bathhouse Row, which represents a typical American Spa. The spring piping, heating and ventilation systems are examples of early twentieth century state-of-the-art... More
Hot Springs National Park, Bathhouse Row, Quapaw Bathhouse: Mechanical...
Significance: The Quapaw Bathhouse is part of Bathhouse Row, which represents a typical American Spa. The spring piping, heating and ventilation systems are examples of early twentieth century state-of-the-art... More
Hot Springs National Park Bathhouse Row, Maurice Bathhouse: Mechanical...
Significance: The Maurice Bathhouse is part of Bathhouse Row, which represents a typical American Spa. The spring piping, heating and ventilation systems are examples of early twentieth century state-of-the-ar... More
Hot Springs National Park Bathhouse Row, Maurice Bathhouse: Mechanical...
Significance: The Maurice Bathhouse is part of Bathhouse Row, which represents a typical American Spa. The spring piping, heating and ventilation systems are examples of early twentieth century state-of-the-ar... More
Hot Springs National Park, Bathhouse Row, Fordyce Bathhouse: Mechanica...
Significance: The Fordyce Bathhouse is part of Bathhouse Row, which represents a typical American Spa. The spring piping, heating and ventilation systems are examples of early twentieth century state-of-the-ar... More
Hot Springs National Park, Bathhouse Row, Fordyce Bathhouse: Mechanica...
Significance: The Fordyce Bathhouse is part of Bathhouse Row, which represents a typical American Spa. The spring piping, heating and ventilation systems are examples of early twentieth century state-of-the-ar... More
Fullam residence, Newtown, Bucks County, Pennsylvania. Heating plan Pa...
Architectural drawing showing the Fullam residence in Newtown, Pennsylvania, plan for radiant heating system. Sheet no. 7. Date from drawing. John P. and Alice (Freiheit) Fullam, clients. Unprocessed in PR 13 ... More
Hot Springs National Park, Bathhouse Row, Buckstaff Bathhouse: Mechani...
Significance: The Buckstaff Bathhouse is part of Bathhouse Row, which represents a typical American Spa. The spring piping, heating and ventilation systems are examples of early twentieth century state-of-the-... More
Hot Springs National Park, Bathhouse Row, Fordyce Bathhouse: Mechanica...
Significance: The Fordyce Bathhouse is part of Bathhouse Row, which represents a typical American Spa. The spring piping, heating and ventilation systems are examples of early twentieth century state-of-the-ar... More
Hot Springs National Park, Bathhouse Row, Ozark Bathhouse: Mechanical ...
Public domain photograph - historical image of Arkansas, United States, free to use, no copyright restrictions image - Picryl description
Work on the installation of a new heating plant at the White House was...
Workmen digging a trench on the White House grounds. Public domain photograph of historic place in Washington DC, free to use, no copyright restrictions image - Picryl description
Hot Springs National Park, Bathhouse Row, Buckstaff Bathhouse: Mechani...
Significance: The Buckstaff Bathhouse is part of Bathhouse Row, which represents a typical American Spa. The spring piping, heating and ventilation systems are examples of early twentieth century state-of-the-... More
Hot Springs National Park, Bathhouse Row, Buckstaff Bathhouse: Mechani...
Significance: The Buckstaff Bathhouse is part of Bathhouse Row, which represents a typical American Spa. The spring piping, heating and ventilation systems are examples of early twentieth century state-of-the-... More
Hot Springs National Park, Bathhouse Row, Buckstaff Bathhouse: Mechani...
Significance: The Buckstaff Bathhouse is part of Bathhouse Row, which represents a typical American Spa. The spring piping, heating and ventilation systems are examples of early twentieth century state-of-the-... More
Hot Springs National Park, Bathhouse Row, Ozark Bathhouse: Mechanical ...
Public domain photograph of attic, house frame, free to use, no copyright restrictions image - Picryl description
Hot Springs National Park, Bathhouse Row, Quapaw Bathhouse: Mechanical...
Significance: The Quapaw Bathhouse is part of Bathhouse Row, which represents a typical American Spa. The spring piping, heating and ventilation systems are examples of early twentieth century state-of-the-art... More
Hot Springs National Park, Bathhouse Row, Hale Bathhouse: Mechanical &...
Significance: The Hale Bathhouse is part of Bathhouse Row, which represents a typical American Spa. The spring piping, heating and ventilation systems are examples of early twentieth century state-of-the-art t... More
Frankford Arsenal, Building No. 221, Northeast corner of Mellon Street...
Significance: Constructed as a small arms ammunition shop in 1937-1939, Building 221 is associated with the continued growth of Frankford Arsenal during the twentieth century. Survey number: HAER PA-74-X Buil... More
Hot Springs National Park, Bathhouse Row, Lamar Bathhouse: Mechanical ...
Significance: The Lamar Bathhouse is part of Bathhouse Row, which represents a typical American Spa. The spring piping, heating and ventilation systems are examples of early twentieth century state-of-the-art ... More
Hot Springs National Park, Bathhouse Row, Fordyce Bathhouse: Mechanica...
Significance: The Fordyce Bathhouse is part of Bathhouse Row, which represents a typical American Spa. The spring piping, heating and ventilation systems are examples of early twentieth century state-of-the-ar... More