International Diving Institute Posters: All are related to dive gear, diving, underwater archaeology, shipwrecks, etc. Some posters are promotional, others are decorative and/or educational in nature. IDI is a state licensed commercial diving school offering classroom instruction, in water training and certification for commercial divers.

Copies of these and other IDI posters are available to IDI alumni, government offices, colleges, libraries dive stores, tech schools, job guidance counselors and IDI alumni for $10.00 each plus $3.50 for shipping in a mailing tube via Priority Mail (U.S. only, other locations at cost). All others are charged $15.00 each plus $3.50 S&H. Posters are 13"x19." Unless otherwise stated, all posters are the design and work of Dr. E. Lee Spence, President, Sea Research Society and/or Sergio Smith, CEO, International Diving Institute. All posters are copyrighted.