General United States History in 1952

The Pacific Coast Maritime Shipping Industry, 1930-1948: An Economic Profile by Gorter, Wytze, Hildebrand, George H.

The Four Ages of Tsurai: A Documentary History of the Indian Village on Trinidad Bay by Mills, John E., Heizer, Robert F.

California Farm Organizations: A Historical Study of the Grange, the Farm Bureau, and the Associated Farmers, 1929-1941 by Chambers, Clarke A.

The Pacific Coast Maritime Shipping Industry, 1930-1948: An Economic Profile by Gorter, Wytze, Hildebrand, George H.

The Four Ages of Tsurai: A Documentary History of the Indian Village on Trinidad Bay by Mills, John E., Heizer, Robert F.

California Farm Organizations: A Historical Study of the Grange, the Farm Bureau, and the Associated Farmers, 1929-1941 by Chambers, Clarke A.