Clarence Osborne Sherrill

• Military Topography for the Mobile Forces: Including Map Reading, Surveying ..
• Military Topography for the Mobile Forces: Including Map Reading, Surveying and Sketching, with ..
• Military Map Reading
• Military Map Reading and Sketching
• Military topography for the mobile forces
• Rapid Reconnaissance Sketching
• Rapid Reconnaissance Sketching, Including Contouring