Pennsylvania

The archives of Charles Emerson Beecher including illustrations, catalogs, notes and locality information encompassing his career at Yale, and focusing on his work with fossil invertebrates.

The archives of Charles Emerson Beecher, particulary those dealing with his work on freshwater mollusca.

The archives of Hugo R. Greiner composed of maps and stratigraphic sections.

The archives of A. Lee McAlester including mostly maps and photographs encompassing his career at Yale. These focus on his 1960 Yale dissertation, "Pelecypod faunas of the Late Devonian Chemung Stage, central New York."

Chiefly correspondence, printed matter, and memorabilia related to Howard Richards' missionary work at Boone College in Wuchang, China and his position as secretary to Yale-in-China. Also included is correspondence concerning transportation facilities through the Pottsville Gap in Pennsylvania and printed matter relating to the American Metric Association, of which Richards was secretary.