01-air-arb-1941
1941 Air Photograph
02-air-arb-1970
1970 Air Photograph
03-air-arb-1974
1974 Air Photograph
04-air-arb-1990
1990 Air Photograph
05-topomap-crunch
USGS Topographic Map
06-detailedtopo-crunch
ECSU Topographic Map
07-demstack-gif
Arboretum DEM
08-pondtopo-gif
Pond Bathymetry
09-pondstackdem-gif
Pond DEM
10-surficialmapgif-crunch
Surficial Geology Map
11-stream-planmap-gif
Stream Map
13-sedcorefig
Sediment Core Logs