Subject
- United States. Navy.11
- Niagara Falls (N.Y. and Ont.) -- Pictorial works.10
- Historic sites -- Pennsylvania -- Valley Forge.9
- Niagara Falls (N.Y. and Ont.) -- Pictorial works." Niagara Falls (N.Y.) -- Description and travel.9
- Soldiers--photographs9
- Washington, George, 1732-1799 -- Headquarters -- Pennsylvania -- Valley Forge.9
- United States. Army -- Infantry.8
- Bayonets7
- United States. Army -- Infantry -- Training of.7
- Buildings -- Maryland.6
- Buildings -- Washington (D.C.)6
- Buffalo (N.Y.)--Pictorial works5
- Buildings -- Washington (D.C." United States Capitol (Washington, D.C.) -- Pictorial works.5
- Library of Congress -- Buildings." Library of Congress -- Pictorial works.5
- Social classes -- Pennsylvania -- Philadelphia -- History -- 19th century.5
- Spanish-American War, 1898--Social aspects--New York--Buffalo5
- Brooklyn Bridge--Pictorial works4
- Camp Ellerbe (Columbia, S.C.) -- Pictorial works.4
- Military camps -- South Carolina -- Columbia -- Photographs.4
- U.S. Flag Ships.4