1. Jasperoids of the Pando Area, Eagle County, Colorado Author/Creator: Lovering, T. G. 1921-1996. (Tom Gray) Publication/Creation: Washington : U.S. Govt. Print. Off, 1980 Resource Type: Book Access & Availability: Loading
2. Jasperoids of the Pando Area, Eagle County, Colorado Author/Creator: Lovering, T. G. 1921-1996, (Tom Gray), author Publication/Creation: [Reston, Va.] : United States Department of the Interior, Geological Survey, 1980 Resource Type: Book Access & Availability: Loading