Laura Gilpin, Colorado Springs, Colorado, to Aileen Nusbaum. July 3, 1939.

American Platinum Works, The, Newark, New Jersey, to Laura Gilpin. May 22, 1940.

American Platinum Works, The, Newark, New Jersey, to Laura Gilpin. May 24, 1940.

Frank L. Harvey, Easton, Pennsylvania, to Laura Gilpin. n.d.

Mitta Petri, Chicago, Illinois, to Laura Gilpin. November 15, 1939.

B. J. Ochsuer[?], Durango, Colorado, to Laura Gilpin. March 3, 1942.

Laura Gilpin, Colorado Springs, Colorado, to Herman Sweitzer. September 19, 1939.

Edith Rubel Mapother, Louisville, Kentucky, to Laura Gilpin. December 20, 1939.

Laura Gilpin, Colorado Springs, Colorado, to Mrs. Albert Simms. April 28, 1937.

Laura Gilpin, Colorado Springs, Colorado, to A. M. Sukennikoff. April 26, 1937.

Laura Gilpin, Santa Fe, New Mexico, to Kistler Stationery Company. November 12, 1953.

Laura Gilpin, Santa Fe, New Mexico, to Earl Vance, Grand Imperial Hotel. October 7, 1952.

James G. McNary, McNary, Arizona, to Laura Gilpin. September 5, 1952.

Earl Vance, The Grand Imperial Hotel, Silverton, Colorado, to Laura Gilpin. November 22, 1952.

American Calendar Agency, Kansas City, Missouri, to Laura Gilpin. December 19, 1953.

Raymond Carlson, Arizona Highways, Phoenix, Arizona, to Laura Gilpin. March 16, 1953.

Nelle Carroll, Colorado Springs, Colorado, to Laura Gilpin. n.d.

Laura Gilpin, Santa Fe, New Mexico, to Miss Wheelwright. December 10, 1954.

Jonas P. Morgan, Dallas, Texas, to Laura Gilpin. August 24, 1954.

Laura Gilpin, Santa Fe, New Mexico, to Miss Williams. September 6, 1952.