Pas de visueldisponible Introduction to VDS Equipment AN/SQS-504 and Transducer Group Hoist AN/SQA-501 (1963) film
Pas de visueldisponible RCN Communications - Tape Relay, Part 1 : Navy Network, Operating the System (1959) film
Pas de visueldisponible RCN Communications - Tape Relay, Part 2 : Navy Network, Maintaining Efficiency (1959) film
Pas de visueldisponible Aviation Fuel Handling, Part 4 : Handle with Care : From Compound to Aircraft (1954) film