determination of longitude in Western Canada
By: by L.M. Sebert.
Series: Technical report - Surveys and Mapping Branch -- no. 71-3
Publisher: Dept. of Energy, Mines and Resources
Published: 1971
Place of publication: Ottawa
Language: eng
Number of pages: 21
Subjects: Longitude; Surveying -- Canada -- History; Cartography -- Canada -- History
Notes: Bibliography: p. 21.