00000nam 2200000za 4500 9.851544 CaOODSP 20221107154412 cr ||||||||||| 180209s1992 oncb||||oc f00| 0 eng d CaOODSP eng n-cn--- M52-72/1992E-PDF Catalogue of maps, charts and aerial photography [electronic resource] / produced by: Surveys, Mapping and Remote Sensing Sector. [Ottawa] : The Sector, [1992] 27 p. : maps Digitized edition from print [produced by Saskatchewan Polytechnic Library]. "The National Topographic System provides general-purpose topographic map coverage. These maps depict, in detail, ground relief, drainage, forest cover, administrative areas, populated areas, transportation routes and facilities, and cultural features"--p. 4. Issued also in print format. gccst Topographical maps gccst Catalogues Canada. Energy, Mines and Resources Canada. Canada. Surveys, Mapping and Remote Sensing Sector. Catalogue of maps, charts, and aerial photography : (CaOODSP)9.644627 PDF 14.41 MB https://publications.gc.ca/collections/collection_2018/rncan-nrcan/M52-72-1992-eng.pdf