Deep Sea Exploration; Blimps and Dirigibles; Snow Gear

The history and technology of submarine rescues; treasure hunter Mel Fisher's search for the Atocha; dirigibles; snow gear.

English

Originally Aired May 25, 2004
Runtime 45 minutes
Production Code 018
Network History
Created May 28, 2014 by
Administrator admin
Modified May 28, 2014 by
Administrator admin