Department of Transportation. Planning and Investment. Environmental

Available Series:PDF Report

19071 - Aerial photographs*
25120 - Aerial survey field books*
10301 - Biological assessment and inventory
10376 - Consultant management records
12371 - Environmental impact statements
10373 - Historic bridge program records
10375 - Native American consultation records
10377 - Project files
8669 - United States Soil Conservation Service evaluation files

*indicates closed series

Exclude Closed Series from the list