Geologic map of the Stallsville quadrangle, Dorchester and Charleston Counties, South Carolina

Geologic map of the Hurricane quadrangle, Grant County, Wisconsin

Geologic map of the Greenwich quadrangle, Piute County, Utah

Geologic map of the Crownpoint quadrangle, McKinley County, New Mexico

Geologic map of the Handies Peak quadrangle, San Juan, Hinsdale and Ouray Counties, Colorado

Geologic map of the Annandale quadrangle, Fairfax and Arlington Counties, and Alexandria City, Virginia

Geologic map of the Kappes Canyon quadrangle, Sweetwater County, Wyoming

Geologic map of the Wilson Mountain quadrangle, Catron and Grant Counties, New Mexico

Geologic map of the Big Chimney quadrangle, Kanawha County, West Virginia

Geologic map of the Cherokee Park quadrangle, Larimer County, Colorado, and Albany County, Wyoming

Geologic map of the Poudre Park quadrangle, Larimer County, Colorado

Geologic map of the Horsetooth Reservoir quadrangle, Larimer County, Colorado

Geologic map of the Buckhorn Mountain quadrangle, Larimer County, Colorado

Geologic map of the Watchman quadrangle, Butte County, Idaho

Geologic map of the North Laidlaw Butte quadrangle, Blaine and Butte Counties, Idaho