Relief shown by hachures. Inset map: Arabia Petræa. Scale [ca. 1:3,800,000]. "Entered according to Act of Congress in the year 1855, by J.H. Colton & Co. ..." Prime meridians: Greenwich and Washington. Text on verso with caption title: Arabia, or Arabistan.. In upper margin: No. 119. Probably issued in: Colton's general atlas ... New York : G.W. and C.B. Colton & Co., 1866. George W. and Charles B. Colton took over the business founded by their father Joseph H. around 1865. cf. Tooley's dictionary of mapmakers.