File Correspondence (personal) - Little, Brown Staff, 1943-1994 Folder Series 1: Papers of Arthur H. Thornhill, Jr, 1943-1999
File Correspondence of Link pre- and post-Princeton Career, 1940-1955 Folder Series 6: Later Additions, 1940-1970 January
File 4"x5" Film of Illustrations for Publications, Laboratory Equipment, and an Unidentified Experiment or Demonstration, circa 1945-1955 Folder Series 4: Photographs Additions, 1945-1981
File Annual Reports, Observatory, 1922-1981 Folder Series 2: Chairmen's and Faculty Correspondence, 1889-1990 » …
File Pennsylvania (Away), 1945 November 3 Folder Series 1, Football Programs, 1889 November 28-2017 October 28
