Document
1940/02/19: Clarence E. Godshalk to Mrs. Margaret Gray MortonFebruary 19 1940
Godshalk, Clarence E.
Document
1940/03/19: Clarence E. Godshalk to M. E. Beatty, Yosemite Natural History AssociationMarch 19 1940
Godshalk, Clarence E.
February 19 1940
Godshalk, Clarence E.
March 19 1940
Godshalk, Clarence E.