| U.S. Patent Office.
			Publisher: Chase, William M. Series: Metropolitan and Suburban Views, Washington D.C. No.: 1039 Subjects: U.S. Patent Office, Washington D.C. Collection: User Contributed (Nathan Moore) | 
| U.S. Patent Office
			Publisher: Jarvis, John Fillis Subjects: U.S. Patent Office, Washington D.C. Collection: User Contributed (Nathan Moore) | 
| The U.S. Patent Office.
			Publisher: Jarvis, John Fillis Photographer: Totherick, E. Subjects: U.S. Patent Office, Washington D.C. Collection: User Contributed (Nathan Moore) | 
| Broadway and Post-Office, New York
			Publisher: Kilburn Brothers Photographer: Kilburn Brothers No.: 3167 Subjects: Post Office, NYC, Broadway Collection: User Contributed (Nathan Moore) | 
| Frozen Fountain, Chicopee Falls.
			Publisher: Putnam, F.H. & Co. Series: Views in the Connecticut Valley. Subjects: fountain, ice, frozen Subject: Boy in Frozen Fountain Collection: NYPL Digital Collections: Robert N. Dennis [From The New York Public Library] | 
| Ice bridge no. 7.
				Photographer: Thomson, J. (John) (1837-1921) Subjects: Niagara Falls (N.Y. and Ont.), Ice Collection: NYPL Digital Collections: Robert N. Dennis [From The New York Public Library] | 
| Quarters of secret service men.
			Publisher: Taylor & Huntington Subjects: United States, History, Dwellings, United States, History, Secret service Collection: NYPL Digital Collections: Robert N. Dennis [From The New York Public Library] | 
| Office of Sergeant at Arms in the Capitol.
						Series: Washington No.: 661 Subjects: Washington (D.C.), Washington (D.C.), Capitols, United States, Capital and capitol, Washington (D.C.), Offices Collection: NYPL Digital Collections: Robert N. Dennis [From The New York Public Library] | 
| Post Office. | 
| Post Office. | 
| Postal Office. | 
| Post Office.
			Publisher: Moulton, J.W. & J.S. Series: American Views, Views of Washington D.C. No.: 81 Subjects: Washington (D.C.), Post offices Collection: NYPL Digital Collections: Robert N. Dennis [From The New York Public Library] | 
| U.S. Post Office Department, Washington, D.C. | 
| The U.S. Post Office - Washington. | 
| General Post Office, Washington, D.C. | 
| U.S. Post Office, Washington, D.C.. | 
| U.S. Post Office, Washington, D.C. | 
| Post Office. | 
| U.S. Post Office. | 
| Post Office Department. | 
| U.S. General Post Office, Washington, D.C., Palatial Style, modified Corinthian Order.
			Publisher: Chase, William M. Series: Chase's Celebrated Collection of National Views. No.: 1036 Subjects: Washington (D.C.), Post offices Collection: NYPL Digital Collections: Robert N. Dennis [From The New York Public Library] | 
| U.S. Post Office, Washington, D.C. | 
| U.S Post Office, Washington, D.C. | 
| U.S. Post Office, Washington, D.C. | 
| U.S. Post Office.
			Publisher: Chase, William M. Series: American Scenery, By W.M. Chase, Baltimore, Md. No.: 1036 Subjects: Washington (D.C.), Post offices Collection: NYPL Digital Collections: Robert N. Dennis [From The New York Public Library] | 
| The U.S. Post Office Department. | 
| U.S. General Post Office Department. | 
| Post Office Department. | 
| Post Office Department. | 
| Post Office Department. |