Floods in eastern Lajas Valley and the lower Rio Loco basin, southwestern Puerto Rico

Preliminary maps showing ground-water resources in the Lower Colorado River region, Arizona, Nevada, New Mexico, and Utah

Water resources of the Root River watershed, southeastern Minnesota

Water resources of the Big Fork River watershed, north-central Minnesota

Water resources of the Cedar River watershed, southeastern Minnesota

Water resources of basins for minor streams draining into St. Clair River, Lake St. Clair, Detroit River, and Lake Erie, southeastern Michigan

Water resources of the Des Moines River Watershed, southwestern Minnesota

Water resources of northwestern Wyoming

Teton Dam flood of June 1976, Rexburg quadrangle, Idaho

Teton Dam flood of June 1976, Rose quadrangle, Idaho

Water resources of the Lake Superior watershed, northeastern Minnesota

Geohydrology of the Cheyenne River Indian Reservation, South Dakota

Flood of April 1977 on the Tug Fork, Matewan to Williamson, West Virginia and Kentucky

Water resources of the St. Louis River watershed, northeastern Minnesota

Backwater at bridges and densely wooded flood plains, Bogue Chitto near Johnston Station, Mississippi