Walter L. Goodwin, Duell, Sloan & Pearce, Inc., New York, New York, to Laura Gilpin. February 1, 1949.

Charles A. Pearce, Duell, Sloan & Pearce, Inc., New York, New York, to Laura Gilpin. February 10, 1950.

Jack Hurdon, Sales Manager, Duell, Sloan & Pearce, Inc., New York, New York, to Laura Gilpin. October 18, 1949.

Margaret W. Simmons, Colorado Springs, Colorado, to Laura Gilpin. January 9, 1950.

Laura Gilpin to Walter L. Goodwin, Duell, Sloan & Pearce. October 3, 1950.

Laura Gilpin to Charles Duell, Duell, Sloan & Pearce. February 10, 1954.

Minnio Gilliland, Assistant Book Editor, New Mexico Education Association, Santa Fe, New Mexico, to Laura Gilpin. December 8, 1949.

Laura Gilpin, Santa Fe, New Mexico, to Secretary to Walter L. Goodwin, Duell, Sloan & Pearce. March 15, 1949.

Laura Gilpin, Santa Fe, New Mexico, to Dorothy S. Farr, Duell, Sloan & Pearce. September 3, 1949.

Laura Gilpin, Santa Fe, New Mexico, to Walter L. Goodwin, Duell, Sloan & Pearce. September 3, 1949.

D. M. Forester, Project Engineer, U. S. Department of the Interior, Monte Vista, Colorado, to Laura Gilpin. June 25, 1947.

Laura Gilpin, Brownsville, Texas, to L. M. Lawson, International Boundary and Water Commission. February 1, 1949.

Laura Gilpin to Walter L. Goodwin, Duell, Sloan & Pearce. October 2, 1949.

M. B. Dias, George Murphy, Inc., New York, New York, to Laura Gilpin. November 8, 1949.

Seth and Carol, The Potomac School, Washington, D. C., to Laura Gilpin. October 31, 1949.

Laura Gilpin, Santa Fe, New Mexico, to Walter L. Goodwin, Duell, Sloan & Pearce. July 11, 1949.

Laura Gilpin, Santa Fe, New Mexico, to Charles Duell, Duell, Sloan & Pearce. August 24, 1947.

Charles Duell, Duell, Sloan & Pearce, Inc., New York, New York, to Laura Gilpin. April 20, 1954.

Charles A. Pearce, Duell, Sloan & Pearce, Inc., New York, New York, to Laura Gilpin. March 7, 1962.

Laura Gilpin, Santa Fe, New Mexico, to Walter L. Goodwin, Duell, Sloan & Pearce. July 17, 1949.