by U.S. Geological Survey Headwaters Province Project Team ; Karen Lund, scientific editor ; prepared in cooperation with the U.S. Department of Agriculture (USDA) Forest Service
by A.A. Klingebiel ... [and others] ; in cooperation with U.S. Department of Agriculture, Soil Conservation Service and Forest Service, and U.S. Department of the Interior, U.S. Geological Survey and Bureau of Land Management
by Joanna N. Thamke ... [and others] ; in cooperation with the U.S. Department of Agriculture-Forest Service and Montana Department of Environmental Quality
by John T. Turk ... [and others] ; prepared in cooperation with the Colorado Department of Health, the U.S. Forest Service, and the U.S. Environmental Protection Agency
edited by David A. Nimick and Paul von Guerard ; organized and prepared jointly with the Bureau of Land Management and the U.S. Department of Agriculture Forest Service