Ira W. Martin, President, Pictorial Photographers of America, New York, New York, to Laura Gilpin. May 15, 1934.

Frances N. Osburn, Washington, D. C., to Laura Gilpin. March 11, 1934.

William M. Strong, New York, New York, to Laura Gilpin. June 12, 1934.

Leon Daniel, General Manager, Pix Publishing Inc., New York, New York, to Laura Gilpin. November 7, 1936.

Joseph H. Jackson, Treasurer, Mesa Verde National Park, Mancos, Colorado, to Gilpin Publishing Co. September 8, 1933.

H. H. Blacklock, Secretary, The Royal Photographic Society of Great Britain, London, England, to Laura Gilpin. August 8, 1934.

Herbert Putnam, Washington D. C., to Laura Gilpin. April 10, 1934.

T. A. Bagshaw, Akin and Bagshaw, Inc., Denver, Colorado, to Laura Gilpin. July 9, 1935.

Edmere C. Barcellona, Publicity Museum, Buffalo Museum of Science, Buffalo, New York, to Laura Gilpin. December 10, 1936.

George William Eggers, New Orleans, Louisiana, to Laura Gilpin. August 2, 1937.

Laura Gilpin, Colorado Springs, Colorado, to Frank Hall Kentnor. March 31, 1937.

Laura Gilpin, Colorado Springs, Colorado, to Central City Opera House Association. June 30, 1934.

Laura Gilpin, Colorado Springs, Colorado, to Anne Evans. April 10, 1934.

Ira Martin, Pictorial Photographers of America, Rye, New York, to Laura Gilpin. April 1, 1935.

Laura Gilpin, Colorado Springs, Colorado, to O. T. Kreusser. February 6, 1936.

W. H. Cowles, The Spokesman Review, Spokane, Washington, to Laura Gilpin. July 31, 1940.

W. H. Cowles, The Spokesman Review, Spokane, Washington, to Laura Gilpin. August 15, 1940.

Laura Gilpin, Colorado Springs, Colorado, to Adelle Herring. December 4, 1939.

Frank L. Harvey, Allentown, Pennsylvania, to Laura Gilpin. June 21, 1939.

W. H. Cowles, The Spokesman Review, Spokane, Washington, to Laura Gilpin. March 24, 1940.