O. T. Kreusser, Director, Museum of Science and Industry, Chicago, Illinois, to Laura Gilpin. February 17, 1936.

Laura Gilpin, Colorado Springs, Colorado, to Luther Greene, Playgoers, Incorporated. June 28, 1937.

A. S. Arnold, New York, New York, to Gilpin Publishing Co. January 29, 1935.

Henry Parsons, Great Neck, New York, to Laura Gilpin. February 7, 1935.

Laura Gilpin, Colorado Springs, Colorado, to Herbert Putnam. February 21, 1934.

Evelyn F. Lamorey, T.J. Maloney Inc., New York, New York, to Laura Gilpin. n.d.

T. J. Maloney, T.J. Maloney Inc., New York, New York, to Laura Gilpin. April 25, 1935.

C. L. Bouve, Register of Copyrights, Library of Congress, Washington, D. C., to Laura Gilpin. November 4, 1936.

Laura Gilpin, Colorado Springs, Colorado, to Frank Gates, Central City Opera House. July 31, 1936.

P. B. Allen, President, Meriden Gravure Co. to Laura Gilpin. May 24, 1937.

Joseph H. Jackson, Treasurer, Mesa Verde National Park, Mancos, Colorado, to Gilpin Publishing Co. August 10, 1934.

Ira Wright Martin, President, Pictorial Photographers of America, New York, New York, to Laura Gilpin. April 22, 1932.

[Pilfoir?], Secretary to Lillian Gish, New York, New York, to Laura Gilpin. June 23, 1933.

Joseph H. Jackson, Treasurer, Mesa Verde National Park, Mancos, Colorado, to Gilpin Publishing Co. November 27, 1933.

Jesse Nusbaum, Director, Laboratory of Anthropology, Santa Fe, New Mexico, to Laura Gilpin. June 9, 1932.

Robert Ambler Officer, Denver, Colorado, to Laura Gilpin. November 14, 1932.

Laura Gilpin, Colorado Springs, Colorado, to Mr. Edgar C. McMechen, Colorado Association. January 18, 1932.

Laura Gilpin, Colorado Springs, Colorado, to Mr. Ira W. Martin, President, Pictorial Photographers of America. July 13, 1932.

Laura Gilpin, Colorado Springs, Colorado, to Mrs. Verner Z. Reed. September 17, 1932.

E. C. McMechen, The Colorado Association, Denver, Colorado, to Laura Gilpin. January 12, 1932.