Red River of the North
Chart for Activity 3
 
Image Date:
Length of widest part of the Red River
Area: rectangular measurement
Area: oval/circluar measurement
Area: polygonal measurement
Area: freehand measurement
April 21, 1997 -
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April 22, 1997 -
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April 25, 1997 -
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April 27, 1997 -
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May 1, 1997 -
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