Buildings and structures of American railroads. A reference book for railroad managers, superintendents, master mechanics, engineers, architects, and students (1893)
Berg, Walter G. (Walter Gilman), 1858-1908 · New York, J. Wiley & Sons · leaf 200
Fig. 293.—Detail of Lock. Fig. 294.—Detail of Positions of Apron. i62 BUILDINGS AAD STRUCrURRS OF AMERICAN RAJ I.ROADS. ^ (V Boarcf^s „ , ^
Railroads -- Buildings and structures · Buildings
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