North American Database of Archaeological Geophysics
North American Database of Archaeological Geophysics
Graphic/Image:
Project Name: Black Cloud Steamboat, TX;
Reference: Arnold, J.B. (1974). A Magnetometer Survey of the Nineteenth Century Steamboat Black Cloud. Texas Archaeological Society 45:225-230 (used with permission).
Magnetic contour map of the "Black Cloud" shipwreck location in the Trinity River.