Box-folder 12:3
Container
Contains 1 Result:
Correspondence, general, March 14, 1938-June 29, 1942
File — Box-Folder: 12:3
Scope and Contents
From the Sub-Series:
Measured drawings, patents, descriptions, reports and correspondence relating to his severalinventions and improvements, particularly on engines.
Dates:
March 14, 1938-June 29, 1942