1. Manual of topographic methods Author/Creator: Gannett, Henry, 1846-1914 Publication/Creation: Washington : Govt. Print. Off, 1906 Resource Type: Book Is Part Of: U.S. Geological Survey bulletin, no. 302-307. Access & Availability: Loading
2. Manual of topographic methods Author/Creator: Gannett, Henry, 1846-1914, author Publication/Creation: Washington, D.C. : Department of the Interior, United States Geological Survey, 1906 Resource Type: Book Access & Availability: Loading
3. A manual of topographic methods Author/Creator: Gannett, Henry, 1846-1914 Publication/Creation: Washington : Govt. print. off, 1893 Resource Type: Book Access & Availability: Loading