Box-folder 143:7
Container
Contains 1 Result:
"Observational Techniques in Astronomy," Astronomical Society of Las Cruces,, 14 March 1959
File — Box-folder: 143:7
Scope and Contents
From the Sub-Series:
Contains notes, drafts and final versions of speeches and lectures given by Tombaugh at various events, as well as related correspondence, publicity, and background material. Papers read at professional meetings are filed in the Writings subseries. General correspondence, notes, and publicity is filed first, followed by lectures in chronological order. Lecture reference files containing background material are arranged alphabetically at the end.
Dates:
14 March 1959