Canada Post stamps, “Geology, Geography, Cartography and Photogrammetry” (1972) In Stamps FI-P-212 Organization: Canada Post Product: Stamps Year: 1972 Designer: Gottschalk & Ash Ltd. Printer: Ashton-Potter Limited Stamp sheet copy Issued by the host country in 1972 to commemorate four International Congresses: Geology, Geography, Cartography and Photogrammetry Source The physical version of this product is part of the federal identity archive. #1970s#1972#Canada Post Corporation#Commemorative stamps#Fritz Gottschalk#Gottschalk+Ash#International Cartographic Association#Stamps November 30, 2019