MAP SKILLS FOR ENVIRONMENTAL SCIENCE - McMaster University
MAP SKILLS FOR ENVIRONMENTAL SCIENCE - McMaster University
MAP SKILLS FOR ENVIRONMENTAL SCIENCE - McMaster University
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LATITUDE & LONGITUDE<br />
Step 4: Minutes<br />
Each black unit = 1 minute<br />
Each white unit = 1 minute<br />
Canadian topographic maps at 1:50,000 scale show minutes by<br />
means of these black and white markings along the neat line.