Drake: Miscellaneous Correspondence 1937-1938

Drake: Miscellaneous Correspondence 1939-1941

Drake: Miscellaneous Correspondence 1942-1948

Drake: Miscellaneous Correspondence 1949

Drake: Miscellaneous Correspondence 1950-1956

California Historical Society: Correspondence 1947-1951

California Historical Society: Correspondence 1952-1954

California Historical Society: Correspondence 1955-1956

Drake: Manuscript Material

Drake: Discovery of Plate and Rights of Ownership

Drake: Authenticity of Plate

Drake: Subscriptions - Funds for Purchase, Subsequent Digs, and Publications

Drake: Donation to U.C. & Exhibition of Plate

Drake: Requests for Replicas & Photos of Plate

Drake: Other Objects

Drake: Related Excavations (1947-48-49)

Drake: Metallographic Examination of Old Iron Spikes and Nails , By Colin G. Fink & E.P. Polushkin, Columbia University 1948 September

Drake: Report on Metal Spikes Found Near Point Reyes, Drake's Bay Area, California , By Colin G. Fink & E.P. Polushkin 1949 November

Drake: Metallographic Examination of Two Heavy Iron Rods and of Two Small Spikes Submitted to Us by Dr. Robert F. Heizer of the University of California 1949 September

Drake: Miscellaneous Ephemera

Drake: MS Report by Aubrey Neasham

Drake: News Clippings and Pamphlets