A self-published tech. manual and tips on how to find gold underwater with emphasis on dredging river beds. With a hand-drawn ‘Placer Map of California Mother Lode’ sketch of the Sierra Mountains. Light edge-wear to card-wraps. Foxing to all edges. 65 Pages. 2nd Edition. Fair to good. Softcover. Pictorial card-wraps. Staple-bound.
Date Published: 1960
Condition: Fair to good
Binding: Softcover. Pictorial card-wraps. Staple-bound.