This view of Watertown, Mass. by O.H. Bailey & Co. shows the area as it was in 1879. The map provides the names of numerous churches, banks, schools, the City Hall, Town Hall, streets, rivers, factories, the library, hotels, and more. Building locations are indexed below. The two factories, Walker, Pratt Manufacturing Company and Hollingsworth and Whitney, manufactured paper and cast iron stoves. The Watertown Arsenal, a major U.S. army storage location and manufacturer of munitions, isn’t shown, although it operated from 1816-1968.