1. The Noatak-Kobuk region, Alaska, Author/Creator: Smith, Philip S. 1877-1949. (Philip Sidney) Publication/Creation: Washington : Govt. Print. Off, 1913 Resource Type: Book Is Part Of: U.S. Geological Survey bulletin, no. 536-539. Access & Availability: Loading
2. The Noatak-Kobuk region, Alaska Author/Creator: Smith, Philip S. 1877-1949, (Philip Sidney), author Publication/Creation: [Washington, D.C.] : Department of the Interior, United States Geological Survey, 1913 Resource Type: Book Access & Availability: Loading
3. Notes on the geology of Gravina Island, Alaska Author/Creator: Smith, Philip S. 1877-1949. (Philip Sidney) Publication/Creation: Washington : Gov. Prtg. Off, 1915 Resource Type: Book Is Part Of: U.S. Geological Survey professional paper, no. 93-95. Access & Availability: Loading
4. Notes on the geology of Gravina Island, Alaska Author/Creator: Smith, Philip S. 1877-1949, (Philip Sidney), author Publication/Creation: Washington : Department of the Interior, United States Geological Survey, 1916 Resource Type: Book Access & Availability: Loading