Publication Information: Key Details: Catalog B049 Publication Year 1926 Author by Russell Stafford Knappen Publication Type Bulletins Additional Details: Publication Link Plate 1 (5 MB pdf) General and economic geology of the Dixon Quadrangle Plate 2 (4 MB pdf) Topographic map of the Dixon Quadrangle Plate 3 (1 MB pdf) Plate 4 (800 K pdf) Plate 5 (2 MB pdf) Bulletin 49 Publication Price Out of Print