Joint maps of the international boundary between United States and Canada along the 141st. meridian from the Arctic Ocean to Mt. St. Elias (38 sheets) :
surveyed and monumented 1907-1913 under the convention signed at Washington April 21st. 1906.

APA Citation

International Boundary Commission., McArthur, J. J. (James Joseph)., King, W. F. (William Frederick)., Barnard, E. C. (Edward Chester)., Tittmann, O. H. (Otto Hilgard)., Geological Survey (U.S.). (1918). Joint maps of the international boundary between United States and Canada along the 141st. meridian from the Arctic Ocean to Mt. St. Elias (38 sheets): surveyed and monumented 1907-1913 under the convention signed at Washington April 21st. 1906. [Washington, D.C.]: Dept. of the Interior .

MLA Citation

Geological Survey (U.S.), et al.. Joint Maps of the International Boundary Between United States And Canada Along the 141st. Meridian From the Arctic Ocean to Mt. St. Elias (38 Sheets): Surveyed And Monumented 1907-1913 Under the Convention Signed At Washington April 21st. 1906. [Washington, D.C.]: Dept. of the Interior , 1918.