Geologic map of the Roxana quadrangle, Letcher and Harken counties, Kentucky

Geologic map of the Nabesna C-4 quadrangle, Alaska

Bedrock geologic map of the Wales quadrangle, Massachusetts and Connecticut

Geologic map of the Coopersville quadrangle, Wayne and McCreary Counties, Kentucky

Geologic map of the Fisherville quadrangle, north-central Kentucky

Geologic map of the Rhyolite Ridge quadrangle, Esmeralda County, Nevada

Geologic map of the Irvington quadrangle, Meade and Breckinridge Counties, Kentucky

Geologic map of the Cynthiana quadrangle, Harrison County, Kentucky

Geologic map of the Mount Spokane quadrangle, Spokane County, Washington, and Kootenai and Bonner Counties, Idaho

Geologic map of the Crestwood quadrangle, north-central Kentucky

Geologic map of the Welchs Creek quadrangle, Butler and Grayson Counties, Kentucky

Geologic map of the Polsgrove quadrangle, north-central Kentucky

Geologic map of the Saloma quadrangle, central Kentucky

Bedrock geologic map of the Ludlow quadrangle, Hampden and Hampshire Counties, south-central Massachusetts

Geologic map of the Dawson Springs SE quadrangle, Christian and Hopkins Counties, Kentucky