(7) Aeronautical charts.
(7) Aeronautical charts : Aeronautical chart, scale 8 miles to 1 inch -- Aeronautical chart, scale 16 miles to 1 inch -- Instrument approach chart -- Landing chart -- Aeronautical chart, scale 1:506,880 -- Mercator plotting chart, scale 1:1,000,000 -- Navigational plotting chart, scale 1:3,000,000 -- Radio facility chart, scale 1:2,534,400 -- Transatlantic plotting chart, scale 1:4,000,000 -- Aeronautical planning chart, scale 1:5,000,000. (Canada Department of Mines and Technical Surveys.)
David RumseyComtois, Paul
1958
1958
Department of Mines and Technical Surveys, Geographical Branch