January 1964. Just up ahead around the bend this roadway, then part of US 99, the major northern highway access to Los Angeles, is today submerged under Pyramid Lake. Traffic was rerouted to Interstate 5 in 1968 when construction of the dam was begun. My color slide on Montgomery Ward film. View full size.

May 1865. "Another artillery unit passing on Pennsylvania Avenue near the Treasury." Wet plate glass negative by Mathew Brady. View full size.

Washington, D.C., circa 1923. "Victor Building, Ninth Street N.W." National Photo Company Collection glass negative, Library of Congress. View full size.

"James L. Owens & Sons." A sidecar of Klim at the Pan American Union in Washington circa 1921. View full size. National Photo Company glass negative.

Washington, D.C., circa 1920. "Shrine Temple, Third and E streets N.W." National Photo Company Collection glass negative, Library of Congress. View full size.

"Pennsylvania Avenue at night." A wintry Washington, D.C., scene circa 1926. View full size. National Photo Company Collection glass negative.

"Bureau of Identification, Department of Justice." LOC date: "1916 or 1917." Wall calendar: June 1926. View full size. National Photo Company glass negative.

Washington, D.C., 1920 or 1921. "People's Drug Store, interior, 804 H Street N.E." View full size. National Photo Company Collection glass negative.

September 1942. "Learning how to determine latitude by using a sextant is Senta Osoling, student at Polytechnic High School, Los Angeles. Navigation classes are part of the school's program for training its students for specific contributions to the war effort." View full size. 4x5 Kodachrome transparency by Alfred Palmer.

Washington, 1919 or 1920. "Brewer, Taylor, Gram dancing at Wilson Normal." View full size. National Photo Company Collection glass negative.

"Thomas R. Shipp Co. Atwater Kent window. Woodward & Lothrop." Department store window display of Atwater Kent radio equipment circa 1926 in Washington, D.C. National Photo Company Collection glass negative. View full size.

Washington, D.C. "Jordan Piano Co." 15th and F Streets NW at the Treasury building. The LOC date range here is "1920 or 1921." Who can date the Saturday Evening Post cover? National Photo Company glass negative. View full size.

Washington, D.C., circa 1926. "Minute Service Station, Georgia Avenue N.W." View full size. National Photo Company Collection glass negative.

1942. "Road out of Romney, West Virginia." 35mm color transparency by John Vachon for the Office of War Information. View full size.

April 1909. Fiskeville, Rhode Island. "John Dempsey. Looked 11 or 12 years old. Said he helped only on Saturdays. Jackson Mill, one of the B.B. and R. Knight mills. He was working faithfully in the mule-spinning room, a dangerous place for boys." Photograph and caption by Lewis Wickes Hine. View full size.