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Stream sampling stations for watershed study, Chesapeake Bay
Stream sites sampled by automated sampler or spot sampling in the NSF watershed study. The sites are grouped in 17 regional clusters throughout the Chesapeake Bay watershed.... -
1974 Lake County Aerial
This four foot pixel resolution black and white aerial photography was flown between October 2 and October 10, 1974, at a capture scale of 1": 3,333, flying at an approximate... -
1974 Lake County Aerial
This four foot pixel resolution black and white aerial photography was flown between October 2 and October 10, 1974, at a capture scale of 1": 3,333, flying at an approximate...