Yazar
Bob Gearhart
3 cilt bulundu.
Cilt sonuçları
Impacts of recent hurricane activity on historic shipwrecks in the Gulf of Mexico outer continental shelf
Bob Gearhart · U.S. Dept. of the Interior, Bureau of Ocean Energy Management, Regulation and Enforcement, Gulf of Mexico OCS Region
202 sayfa · 2011
Shipwrecks / Hurricane effects / Historic ships
California, Oregon, and Washington archaeological resource study
Bob Gearhart · U.S. Dept. of the Interior, Minerals Management Service, Pacific OCS Region
Sayfa sayısı yok · 1990
Underwater archaeology / Continental shelf
Cultural resources magnetometer survey and testing Great Highway/Ocean Beach Seawall Project, San Francisco, California
Bob Gearhart · The Associates
91 sayfa · 1988
Protection / Cultural property / Salvage archaeology / Antiquities / Magnetometry in archaeology