Gravity-bouguer anomalies, Lethbridge, Alberta and Saskatchewan = Gravité-anomalies de bouguer, Lethbridge, Alberta et Saskatchewan
compiled by Geophysical Data Centre, Geological Survey of Canada = compilée par le Centre des données géophysiques, Commission géologique du Canada
(National earth science series / co-ordinator A.V. Okulitch, Map NM-12-GR(BA))
Geological Survey of Canada, 1993
地図資料(地図)
Map NM-12-GR(BA) = Carte NM-12-GR(BA)
Scale 1:1 000 000
Includes index map
co-ordinator A.V. Okulitch
Geological Survey of Canada