Maps
The images below show the natural and social landscapes of the sumac clearing via multiple different types of maps.
Wetlands: Centennial Brook
Watershed: Winooski
Map from 1890
Surficial Geology
Soil Topography
Precipation
Satellite Image in 1937
Elevation
Bedrock: Quartzose
http://www.uvm.edu/place/burlingtongeographic/maps/interactive/index.html