Laura Gilpin, Colorado Springs, Colorado, to Dr. Morley. February 3, 1946.

Henwar Rodakiewicz to Eliot Porter. October 19, 1971.

Alfred Englaender, Laenderpress, Dusseldorf, Germany, to Laura Gilpin. January 3, 1956.

Jan Debye, Industrial Sales, Adolph Gasser, Inc., San Francisco, California, to Laura Gilpin. October 4, 1971.

Francis W. Hatch Jr., Boston, Massachusetts, to Eliot Porter. June 19, 1980.

Nancy Troy, History of Art Department, Jonathan Edwards College, Yale University, New Haven, Connecticut, to Laura Gilpin. September 14, 1976.

Laura Gilpin, Santa Fe, New Mexico, to Carol Wodley. October 12, 1975.

Mary O. Steele, Assistant to the Director, Santa Barbara Museum of Art, Santa Barbara, California, to Laura Gilpin. August 30, 1950.

Ellen J. Landis, Curator of Art, Museum of Albuquerque, Albuquerque, New Mexico, to Laura Gilpin. April 27, 1978.

W. H. Cowles, The Spokesman Review, Spokane, Washington, to Laura Gilpin. July 23, 1940.

John B. O'Donnell, Aluminum Company of America, Pittsburgh, Pennsylvania, to Laura Gilpin. March 26, 1951.

M. G. Lowenherz, Three Lions Inc., Publishers, New York, New York, to Laura Gilpin. April 13, 1956.

George Miksch Sutton, University of Michigan, Pinckney, Michigan, to Eliot Porter. February 27, 1948.

Laura Gilpin, Colorado Springs, Colorado, to Clyde Fisher, The Haydn Planetarium. June 25, 1940.

Mitch Wilder, Director, Colorado Springs, Fine Arts Center, Colorado Springs, Colorado, to Laura Gilpin. March 17, 1950.

Laura Gilpin, Colorado Springs, Colorado, to Mr. Edgar C. McMechen, Colorado Association. May 4, 1932.

Len Mayer, Oil Producer, Roswell, New Mexico, to All Mineral Owners. August 14, 1967.

David W. Gengler, Colorado Springs, Colorado, to Eliot Porter. January 17, 1972.

A. B. Titus, Friends of Art, San Diego, California, to Laura Gilpin. May 2, 1922.

Laura Gilpin, Colorado Springs, Colorado, to Mr. A. B. Russell. February 29, 1932.