Erma Lancaster, College Station, Texas, to Laura Gilpin. 1954.

Robert F. Shostal, The Shostal Press Agency, New York, New York, to Laura Gilpin. November, 1951.

John Gray, Pueblo, Colorado, to Laura Gilpin. May 3, 1932.

Marion [Hendric?], Denver, Colorado, to Laura Gilpin. December 14, 1932.

Brenda Putnam, New York, New York, to Laura Gilpin. June 23, 1933.

Laura Gilpin, Colorado Springs, Colorado, to Register of Copyrights. August 8, 1932.

Laura Gilpin, Colorado Springs, Colorado, to Leonard Westphalen. March 8, 1932.

Mac [Macklin Marrow], The Players, Sixteen Gramercy Park, to Laura Gilpin. n.d.

Helen Cook, Denver, Colorado, to Laura Gilpin. January 12, 1932.

Laura Gilpin, Colorado Springs, Colorado, to Amervoll Company, Inc. November 27, 1932.

Laura Gilpin, Colorado Springs, Colorado, to Amervoll Company, Inc. December 9, 1932.

Laura Gilpin, Colorado Springs, Colorado, to Miss A. P. Tainter. April 20, 1932.

Amy P. Miller, Spencerville, Maryland, to Laura Gilpin. November 16, 1930.

Laura Gilpin, Colorado Springs, Colorado, to Central Camera Company. May 26, 1932.

Ida E. Lundstrom, California, to Laura Gilpin. April 5, 1929.

Brenda Putnam, Kent, Connecticut, to Laura Gilpin. August 2, 1930.

Brenda Putnam, New York, New York, to Elizabeth W. Forster. January 12, 1931.

Brenda Putnam, New York, New York, to Laura Gilpin. April 5, 1931.

Brenda Putnam, Washington D. C., to Laura Gilpin. December 17, 1931.

Anne Evans, The Central City Opera House Association, University of Denver, Denver, Colorado, to Laura Gilpin. n.d.