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

Harry Hampton, Woodlands, Columbia, South Carolina, to Eliot Porter. April 5, 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. February 28, 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. April 5, 1955.

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. 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]

Client Card [Peardon, Patricia, New York City, NY; Melvin, Murray; Malone, Nancy, New York City, NY; Foote, L., New York City, NY; Foote, L., New York City, NY; Garner, B. O., Union City, TN; Abrams, Harry N., New York City, NY]

Harry Hampton, Woodlands, Columbia, South Carolina, to Eliot Porter. March 25, 1969.

Client Card [Kennedy, Harry, New York City, NY; Dieges and Clust, New York City, NY]

Harry L. Parker, President, American Speedlight Corporation, New York, New York, to Eliot Porter. January 25, 1963.

Client Card [Ostrander, Harry, Yale University, New Haven, CT, Gloria McHugh]

Client Card [Wickey, Harry, Cornwall, NY; Mitchell, Arthur, Trinidad, CO; Phillips, George, Brookings, SD; Dunn, Harvey, Amagansett, Long Island, NY; Davis]