World War, 1914-1918--Mobilization and Wartime Manufacturing 2 Advertising--20th century 1 Manufacturing--Philadelphia--20th century 1 Railroad Equipment--20th Century 1 The American Car Company (St. Louis, Mo.)--20th century 1 The G. C. Kuhlman Car Company (Cleveland, Ohio)--20th century 1 The Wason Manufacturing Company (Springfield, Mass.)--20th century 1 more ... World War, 1914-1918--Home front 1 World War, 1914-1918--Transportation 1 less ...