Caption: "The prime focus, two hundred inch telescope."
Creator
Porter, R. W.
Source
Rockefeller Archive Center, Rockefeller Foundation records, box 205.D-601.F
Date
1937
Rights
To the extent that the donor owns copyright in these materials, he/she has given the Rockefeller Archive Center the authority to grant permission to cite and publish material from the collection for scholarly purposes; however, copyright in some items may be held by their respective creators. Please consult an archivist for further details.