Circa 1920. "Shad fishing on the Potomac." National Photo Co. View full size.

May 30, 1925. Chevy Chase, Maryland. "Miss Florence Skadding and H.J. McMullan. Opening of new pool at Columbia Country Club." View full size.

"Photographs from the siege of Petersburg, Va. Redoubt near Dunn's house in outer line of Confederate fortifications captured June 14, 1864, by Gen. William F. Smith." Wet plate glass negative by Timothy O'Sullivan. View full size.

Richmond, April 1865. "Battered smokestack from C.S.S. ironclad ram Virginia No. 2. Holes made by Federal batteries." Wet plate glass negative. View full size.

September 11, 1937. "'Slinging Sammy' Baugh, new addition to the Washington Redskins. The Texas Christian U. star is rated as one of the greatest of this generation as far as the passing game goes. Sammy's most recent feat was the practical winning alone of the Green Bay all-stars game at Chicago with a series of sensational passes. He is 24 years old, weighs 190, is six feet tall. Followers of professional football will hear a lot from Sammy this fall." View full size.

1937. College Park, Maryland. "Hams. From time to time the hams are taken from the incubator by Mr. Carroll and weighed to check the shrinkage caused during the aging process." Harris & Ewing Collection glass negative. View full size.

College Park, Maryland, 1937. "Hams. The finished products. Miss Ruby Bresnahan, coed at the University, is allowed to inhale the aroma from the quickly aged ham held in the hand of Mr. Carroll." Harris & Ewing. View full size.