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Image ID: 1206665
At the signal box ready to sound the gas alarm; The sounding of the gas alarm quickly and accurately, when gas was detec...
NYPL Digital Gallery provides free and open access to over 800,000 images digitized from primary sources and printed rarities in the vast collections of The New York Public Library, including drawings, illuminated manuscripts, historical maps, vintage posters, rare prints and photographs, illustrated books, printed ephemera, and more.