Harry L. Parker, President, American Speedlight Corporation, New York, New York, to Eliot Porter, Wildlife Photography. July 28, 1954.

Harry Campbell, Matador cowpuncher, in front of the line camp half-dugout that served as the original headquarters for the Matadors in the 1880s. Campbell's father, Judge Henry H. "Paint" Campbell, was the founder and one of the famous managers of the Mat

Stuart Gentling, to Harry. March 19, 1986.

Laura Gilpin, Colorado Springs, Colorado, to The Right Reverend Harry S. Kennedy. June 27, 1945.

Client Card [Burrus, Harry, Niagara, NY]

Client Card [Rosin, Harry, Philadelphia, PA; Kasper, Kelvin A.; Bendiner, A.; Pennsylvania Academy of Fine Art]

Plaster Model Card [Wickey, Harry]

Harry Hampton, Woodlands, Columbia, South Carolina, to Eliot Porter. April 5, 1969.

Harry Hampton, Woodlands, Columbia, South Carolina, to Eliot Porter. April 14, 1969.

Harry Davey, Palo Alto, California, to Karl Struss. January 5, 1921.

Harry L. Parker, President, American Speedlight Corporation, New York, New York, to Eliot Porter. April 5, 1955.

Harry L. Parker, President, American Speedlight Corporation, New York, New York, to Eliot Porter. January 4, 1957.

Harry L. Parker, President, American Speedlight Corporation, New York, New York, to Eliot Porter. August 24, 1962.

Harry L. Parker, President, American Speedlight Corporation, New York, New York, to Eliot Porter. February 28, 1955.

Harry L. Parker, President, American Speedlight Corporation, New York, New York, to Eliot Porter. July 23, 1956.

Harry L. Parker, President, American Speedlight Corporation, New York, New York, to Eliot Porter. September 24, 1957.

Harry L. Parker, President, American Speedlight Corporation, New York, New York, to Eliot Porter. November 14, 1957.

Harry Peyton Steger, Doubleday Page & Co., New York, New York, to Erwin E. Smith. March 20, 1909.

Harry Callahan to Carlotta Corpron. 1953.

Client Card [Huvos, Leslie, New York City, NY; McCrudden Co., New York City, NY; Cohen, Harry; Hexter, Maurice; Hexter; Hexter, Maurice B., Federation of Jewish Philanthropies of New York, New York City, NY]