Reports of the UNIVERSITY OF CALIFORNIA ARCHAEOLOGICAL SURVEY- No.43 Part I: Salvage Archaeology in the Trinity Reservoir Area, Northern California. By A. E. Treganza. Part II: The Lagomarsino Petroglyph Group (SSite 26-St-I) Near Virginia City, Nevada. By M. A. Baumhoff, R. F. Heizer and A. B. Elsasser. Issued June 2, 1958 The University of California Archaeological Survey Department of Anthropology University of California Berkeley 4, California SALVAGE ARCHAEOLOGY IN THE TRINITY RESERVOIR AREA NORTHERN CALIFORNIA Adan E. Treganza Report on a joint archaeological project carried out under terms of a contract (No. 1410i434-166) between the U. SO National Par-k Service and the University of California, U. CO A. S. Report Noo 43 (Part I)