1. Geology of Comb Ridge and vicinity north of San Juan river, San Juan County, Utah Author/Creator: Sears, Julian D. 1891- (Julian Ducker) Publication/Creation: Washington [D.C.] : U.S. G.P.O., 1956 Resource Type: Book Is Part Of: U.S. Geological Survey bulletin, no. 1021 A-N. Access & Availability: Loading
2. Geology and fuel resources of the southern part of the San Juan Basin, New Mexico. Part 1, The coal field from Gallup eastward toward Mount Taylor with a measured section of pre-Dakota rocks near Navajo Church Author/Creator: Sears, Julian D. 1891- (Julian Ducker) Publication/Creation: Washington : U.S. GPO, 1934 Resource Type: Book Access & Availability: Loading
3. Geology of the Baxter basin gas field, Sweetwater County, Wyoming, Author/Creator: Sears, Julian D. 1891- (Julian Ducker) Publication/Creation: Washington : Govt. Print. Off, 1926 Resource Type: Book Is Part Of: U.S. Geological Survey bulletin, no. 780-781. Access & Availability: Loading
4. Geology and coal resources of the Gallup-Zuni basin, New Mexico, Author/Creator: Sears, Julian D. 1891- (Julian Ducker) Publication/Creation: Washington : Govt. Print. Off, 1925 Resource Type: Book Is Part Of: U.S. Geological Survey bulletin, no. 767-769. Access & Availability: Loading
5. Geology and oil and gas prospects of part of Moffat County, Colorado, and southern Sweetwater County, Wyoming, Author/Creator: Sears, Julian D. 1891- (Julian Ducker) Publication/Creation: Washington : Govt. Print. Off, 1924 Resource Type: Book Is Part Of: U.S. Geological Survey bulletin, no. 750-751. Access & Availability: Loading
6. Relations of the Wasatch and Green River formations in northwestern Colorado and southern Wyoming : with notes on oil shale in the Green River formation Author/Creator: Sears, Julian D. 1891- (Julian Ducker) Publication/Creation: Washington : Govt. Print. Off, 1924 Resource Type: Book Is Part Of: U.S. Geological Survey professional paper, no. 132-137. Access & Availability: Loading