J. P. Akers

• Geology and ground water in the central part of Apache County, Arizona
• Geology and ground water in the central part of Apache County, Arizona
• Geology and ground water of the Red Lake area, Navajo Indian Reservation, Arizona and New Mexico
• Ground water in the Long Meadow area and its relation with that in the General Sherman Tree area, Sequoia National Park, California
• Ground water in the Scotts Valley area, Santa Cruz county, California
• Hydrogeology of the Cenozoic igneous rocks, Navajo and Hopi Indian Reservations Arizona, New Mexico, and Utah
• Sources of emergency water supplies in Santa Clara County, California
• The effect of proposed deepening of the John F. Baldwin and Stockton ship channels on salt-water intrusion, Suisun Bay and Sacramento-San Joaquin Delta areas, California
• The potential for developing ground-water supplies in the Pescadero area, San Mateo County, California