advanced dredging techniques volume part von mccracken dave mack (1 Ergebnisse)

Soft cover. Zustand: Good. Octavos, softcovers good and very good in yellow pictorial wraps. For the gold dredger. Volume 2, part 1, finding and recovering paystreaks. covers what paystreaks are, how they form, where in the river you find them, how to dredge them up without leaving quantities of gold behind. 176 pp. Volume 2, part 2 gives a revealing insight and useful information on dredging for gold -- which boulders to look for to locate paystreaks, winching procedures, deep water dredging, cold water dredging, what you need and care for equipment.164 pp. both books for one shipping price. scarce books that might make you rich! both first printings in 1983.