| 1. |  | Letter, 1938 Jan. 13, San Francisco, Calif., to Purdue University, Lafayette, Ind. | Search & rescue operations; Earhart, Amelia, 1897-1937;Purdue University | Letter from E. C. Sharpe of Pacific Navigation Company to Purdue University regarding search of "territory where the Amelia Earhart expedition went down," includes map of search area, January 13, 1938... |