Kenneth M. Yamashita

• Bench mark descriptions and photographs for global positioning system (GPS) stations in the vicinity of Mt. Shasta and Medicine Lake, California
• Descriptions and elevations for first order, Class II leveling bench marks in the vicinity of Medicine Lake, California
• Descriptions, photographs, and coordinates for Global Positioning System stations at Aniakchak Crater, Alaska
• Using the MC-II handheld computer while running first or second order leveling surveys