Texasgulf Inc., Granger, WY No description specified. 1-2 (2 Records) Documents Letter Report: Affidavit of Cultural Resource Inventories, Trona Exploration Core Hole (#4-3-1911) and Access Route for Texasgulf (1981) Letter Report: Archaeological Survey of Proposed Pipeline From the Texasgulf Plant To the Proposed Tailings Pond Area (1975)