35 years :
a history of the Pacific Coast Chapter, Railway & Locomotive Historical Society, Inc., 1937-1972.

APA Citation

Railway & Locomotive Historical Society. Pacific Coast Chapter. (1972). 35 years: a history of the Pacific Coast Chapter, Railway & Locomotive Historical Society, Inc., 1937-1972. [Redwood City, Calif.]: Pacific Coast Chapter, Railway & Locomotive Historical Society, Inc..

MLA Citation

Railway & Locomotive Historical Society. Pacific Coast Chapter. 35 Years: a History of the Pacific Coast Chapter, Railway & Locomotive Historical Society, Inc., 1937-1972. [Redwood City, Calif.]: Pacific Coast Chapter, Railway & Locomotive Historical Society, Inc., 1972.

Warning: These citations may not always be complete (especially for serials).