Walter Frese, Hastings House, New York, New York, to Laura Gilpin. April 1, 1954.

Paul Gardner, Director, William Rockhill Nelson Gallery of Art, Kansas City, Missouri, to Laura Gilpin. January 5, 1949.

Laura Gilpin to Walter Frese, Hastings House. June 6, 1942.

Walter Frese, Hastings House, New York, New York, to Laura Gilpin. October 8, 1946.

H. P. Spencer, Production Manager, Hastings House, New York, New York, to Laura Gilpin. October 21, 1947.

Walter Frese, Hastings House, New York, New York, to Laura Gilpin. February 13, 1953.

Walter Frese, Hastings House, New York, New York, to Laura Gilpin. January 4, 1955.

Walter Frese, Hastings House, New York, New York, to Laura Gilpin. March 26, 1961.

Katharine Houserman, Hastings House, New York, New York, to Laura Gilpin. September 29, 1942.

Walter Frese, New York, New York, to Laura Gilpin. May 22, 1942.

John Dorr to Nell Dorr. January 15, [1948].

John Dorr to Nell Dorr. January 18, [1948].

John V. N. Dorr to Nell Dorr. n.d.

John V. N. Dorr, Founder-Chairman, Dorr-Oliver Incorporated, Stamford, Connecticut, to Nell Dorr. n.d.

John Howard Griffin to Nell Dorr. March 24, 1967.

John Howard Griffin to Nell Dorr. October 19, 1968.

John Howard Griffin to Nell Dorr. January 30, 1969.

Lillian Gish, Badgastein, Austria, to Nell Dorr. [July 17, 1984].

John V. N. Dorr to Nell Dorr. January 21, 1948.

Joan Hardee to Nell Dorr. n.d.