L. W. LeRoy

1909

• Graphic problems in petroleum geology
• Subsurface geologic methods
• Subsurface geology
• A microfauna from the Vaqueros formation, lower Miocene, Simi Valley, Ventura County, California
• Biostratigraphy of the Maqfi section, Egypt
• Colorado's Park of the Red Rocks
• Miocene Foraminifera from Sumatra and Java, Netherlands East Indies
• Red Rocks Park geology & wildflowers
• Stratigraphy of the Golden-Morrison area, Jefferson County, Colorado
• Subsurface geologic method