November 1864. "Dutch Gap, Virginia. Picket station of Colored troops, deserted farmhouse near Dutch Gap canal." Wet plate glass negative. View full size.

1906. "Friends School football." Junior varsity team at the Sidwell Friends School in Washington, D.C. Harris & Ewing Collection glass negative. View full size.

December 7, 1922. The L.E. White Coal Co. yards at South Capitol and I streets in Washington. National Photo Company Collection glass negative. View full size.

Circa 1924. "Ford Coupe at 'little house' in Alexandria, Virginia." National Photo owner Herbert E. French examining that city's Little House (a.k.a. "Spite House") on Queen Street, a narrow dwelling with a long history. View full size.

Circa 1921, the mysterious Miss Orloff again. For this second of three portraits in the Bain archive, she's thrown on some actual clothes. If not dressed to the nines, she's at least up to the twos. George Grantham Bain Collection. View full size.

Washington, D.C., circa 1922. "People's Drug Store No. 12, North Capitol and H." National Photo Co. Collection glass negative, 8 x 10 inches. View full size.

Washington, D.C., circa 1925. "Mrs. B.L. O'Leary house." The 2009 F Street N.W. residence of one Mrs. Bessie Lawton O'Leary, born Bessie Stanton Lawton, mother of Edwin Lawton O'Leary. The sign by the door reads "Stonestep -- Rooms, Meals." National Photo Company Collection glass negative. View full size.