Prime meridians: Greenwich, Washington."Entered according to Act of Congress in the year 1875 by G. W. and C. B. Colton & Co in the Office of the Librarian of Congress, at Washington." Imprint: [New York] : G. W. and C. B. Colton and Co., 1875. Dimensions: 39 x 71 cm; Scale: 1:1,267,200 Coordinates: W0900000 W0800000 N0420000 N0370000