Maureen G. Johnson

• Geology and mineral deposits of Pershing County, Nevada
• Placer gold deposits of Arizona
• Lode and Placer Gold Deposits of New Mexico
• Placer Gold Deposits of Arizona
• Placer Gold Deposits of Arizona (Original Geological Survey Bulletins)
• Placer Gold Deposits of Nevada (Original Geological Survey Bulletins)
• Placer Gold
• Placer Gold Deposits of Arizona
• Placer Gold Deposits of Nevada
• Placer gold deposits of Nevada
• Placer gold deposits of New Mexico
• Placer gold deposits of Utah