Correspondence between Guy P. Ladouceur, Manager of the Lewiston Chamber of Commerce, and Columbia University regarding a survey of living conditions in larger cities by Dr. E. L. Thorndike.
Letter 1: Letter from Guy P. Ladouceur to Columbia University dated 07/08/1948.
Letter 2: Letter from Irving Lorge of Columbia University to Guy P. Ladouceur dated 07/16/1948.https://digitalcommons.usm.maine.edu/fac-lpg-letters-1948-07-12/1019/thumbnail.jp
