Title:Letters to Ernest Dawson and Charles Yale, 1924-1940
History of science and technology collection
Letters from Robert E. Cowan, Seymour Dunbar, Rodney S. Ellsworth, Phil Townsend Hanna, W.L. Jepson, J.A. Munk, Marco R. Newmark,
Edwin L. Sabin, Charles F. Saunders and Perry Worden.
Subject:Dawson, Ernest -- 1881-1947
Included in: History of Science and Technology Collection.
10 letters in portfolio.
BANC MSS C-B 437