Cite

Manitoba. North sheet [cartographic material] / compiled, drawn and printed at the office of the Surveyor General and Chief, Hydrographic Service.

MLA

of the Surveyor General, Canada. Office. Manitoba. North Sheet [Cartographic Material] / Compiled, Drawn and Printed at the Office of the Surveyor General and Chief, Hydrographic Service. The Office, 1938. https://collections.library.yale.edu/catalog/15536015.

APA, 6th edition

of the Surveyor General, C. O. (1938). Manitoba. North sheet [cartographic material] / compiled, drawn and printed at the office of the Surveyor General and Chief, Hydrographic Service. [Maps]. The Office, https://collections.library.yale.edu/catalog/15536015.