Robert F. Marx - Social Science - 1975 - 250 pages
An introduction to underwater archaeology for the amateur, including the history, principles, techniques, importance, and future of this field.
Robert F. Marx - Science - 1990 - 198 pages
The noted marine archaeologist and treasure-hunting diver's history of diving, from the free divers of the ancient world to those using modern research equipment. Subjects such ...
Robert F. Marx - Arqueología submarina - 1967 - 190 pages
Reconstructs the history and civilization of a pirate city, most of which was pulled beneath the sea by an earthquake in 1692. Describes artifacts and treasures found through ...
Robert F. Marx - Armada, 1588 - 1965 - 127 pages
Places the greatest naval battle between England and Spain in historical context and explains how the unexpected British victory changed the course of history.