Willis A. Gortner
No description specified.
1-5 (5 Records)
Documents
- Ancient Rock Carvings of the Central Sierra: the North Fork Indian Petroglyphs (1984)
- Ancient Rock Carvings of the Central Sierra: the North Fork Indian Petroglyphs (1984)
- Evidence for a Prehistoric Petroglyph Trail Map in the Sierra Nevada. II. Two Additional "Glyph Maps" (1989)
- Evidence For a Prehistoric Trail Map in the Sierra Nevade, III. a Forth "Glyph Map" and a Composite of the Trails (1990)
- Martis Complex Revisited (1991)