U.S. Environmental Protection Agency / Commission for Environmental Cooperation / Association of American Geographers / U.S. Department of Agriculture / Iowa Academy of Science / Forest Service / U.S. Government Printing Office / /
Person
Brooks Range / J.A. Nesser / J. Shelden / C.S. Brockman / James M. Omernik / W.D. Hosteter / T.D. Gerber / S.H. Azevedo / / /
Position
Governor / /
ProvinceOrState
Nebraska / West Virginia / Ohio / Quebec / Minnesota / Virginia / Alabama / Alaska / North Dakota / Indiana / Southern California / Washington / Michigan / Piedmont / New Mexico / Montana / Oklahoma / Mississippi / California / Arizona / Idaho / Colorado / Texas / Kansas / Wisconsin / Wyoming / Maryland / Nevada / Oregon / South Dakota / Tennessee / Pennsylvania / Florida / Iowa / Massachusetts / Arkansas / /
Region
Southern Michigan / Central Texas / Southern California / Northern Indiana / Southwestern Appalachians / Central California / Northern Minnesota / Southern Florida / Western Washington / Central Oklahoma / Southern Texas / Northern Rockies / Southeastern Wisconsin / West Virginia / Central Appalachians / Southern Rockies / /