Geologic map of the New Amsterdam quadrangle, Kentucky-Indiana, and part of the Mauckport quadrangle, Kentucky

Surficial geologic map of the Castle Reef quadrangle, Teton and Lewis and Clark Counties, Montana

Geologic map of the Mount Union quadrangle, Yavapai County, Arizona

Geologic map of the Prosperity quadrangle, southwestern Pennsylvania

Geologic map of the North San Ysidro quadrangle, San Miguel County, New Mexico

Geologic map of the Harlan quadrangle, Harlan County, Kentucky

Geologic map of the Razorback Ridge quadrangle, Rio Blanco and Garfield Counties, Colorado

Geologic map of the Harrodsburg quadrangle, Mercer and Woodford Counties, Kentucky

Geologic map of the Smyrna Mills quadrangle, Aroostock County, Maine

Geologic map of the Loretto quadrangle, central Kentucky

Geologic map of the McCarthy B-6 quadrangle, Alaska

Geologic map of the Devil Slide quadrangle, Hot Springs County, Wyoming

Geologic map of the Maud quadrangle, Nelson and Washington Counties, Kentucky

Geologic map of the Quantico quadrangle, Prince William and Stafford Counties, Virginia, and Charles County, Maryland

Geologic map of the Stroudsburg quadrangle, Pennsylvania-New Jersey