Drew, Allis & Co. cartographic Maps. lcgft [Worcester, Mass.] : Drew Allis & Co. : Directory Office, 1878. eng Shows administrative units. "A. Meisel, lith[ographer] ; S.P. Triscott, civil engineer." "Entered according to Act of Congress in the year 1873, by Drew, Allis & Co. in the Office of the Librarian of Congress at Washington." Worcester (Mass.)--Maps. Worcester (Mass.)--Administrative and political divisions--Maps. United States Massachusetts Worcester. Available also through the Library of Congress Web site as a raster image. http://hdl.loc.gov/loc.gmd/g3764w.ct006178