USGS.

• Belfair
• Center Quadrangle
• Childs Hill Quadrangle - California
• Cypress Island, WA
• duwamish head quadrangle
• Elk City
• Geologic Map of Proxmal Deposits and Features of 1980 Eruptions of Mount St. Helens, WA
• Hamilton
• Lyons Quadrangle Oregon
• Missoula West
• Nez Perce Pass
• Quilcene