Alice Bache, New York, New York, to Nell Dorr. February 17, 1977.

John V. N. Dorr, New York, New York, to Nell Dorr. n.d.

John Van Nostrand Dorr, London, England, to Nell Dorr. February 11.

Tom Gander to Nell Dorr. September 21, 1968.

Herman Craeybeckx to Nell Dorr. n.d.

Grace M. Mayer, New York, New York, to Nell Dorr. April 11, 1963.

Grace M. Mayer, New York, New York, to Nell Dorr. August 31, 1964.

Tine Everhard, Valle de Bravo, Mexico, to Nell Dorr. January 5.

John Howard Griffin, Philadelphia, Pennsylvania, to Nell Dorr. February 11, 1967.

Grace M. Mayer, New York, New York, to Nell Dorr. December 13, 1963.

Lester Clay Essig Jr., Chicago, Illinois, to Helen M. Post. February 7, 1940.

Erica Anderson to Nell Dorr. October 13, 1957.

John T. Watson, Watson & Watson Attorneys At Law, Santa Fe, New Mexico, to Eliot Porter. June 24, 1964.

William Edwin Rudge, President, The Shop of William Edwin Rudge, New York, New York, to Laura Gilpin. March 31, 1921.

Mrs. William B. Hale, Chairman, Membership Committee, The Arts Club of Chicago, to Eliot Porter. May 8, 1941.

B., St. Louis Post-Dispatch, Saint Louis, Missouri, to Pa [Eliot Porter]. March 26, 1965.

L. A. Dubridge, Director, Radiation Laboratory, M.I.T., Cambridge, Massachusetts, to Radiation Laboratory Member. November 9, 1942.

B. [E. F. Porter Jr.], Quimper, France, to Papa [Eliot Porter]. September 27, 1976.

Robert W. Donovan, Jensen & Baird Attorneys at Law, Portland, Maine, to Eliot Porter. June 8, 1964.

Pooh [Nell Dorr] to Bet [Elizabeth Koons Howe]. n.d.