1:250,000 scale USGS Topo map
1:100,000 scale USGS Topo map
1:24,000 scale USGS Topo map

Exercise:

1. Locate case study site on each map.

2.. Visually recognize difference in study site size on each map.

            On which map is the study site the largest?

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On which map is the study site the smallest?

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