Relief shown pictorially
Scale approximated from horizontal bar scale given in miles.
Prime meridian: Washington, D.C. Coordinates converted by cataloger to express longitude as measured from the Greenwich meridian.
"Entered according to act of Congress in the year 1846 by W.H. Bidwell in the clerk's office of the district court for the southern district of New York."
Includes inset "Map of the district of Jaffnapatam in Ceylon."