Corps of Engineers Construction Report for all Plattsburgh Atlas F Sites can be downloaded at 556th Misileers web site. Download is heavy and takes time.
Tony's web site has great technical downloads and a new section with real tech rehab tips
cool
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For 3D concept presentation software check out SketchUp. Free trial 8 hour download with tutorial video support. Regular purchase price a bit steep but well worth it if your into 3D.. This is some of the stuff that I have created.
How about underwater video of your water filled silo. Did some web surfing and came up with the following 3 outfits that market underwater video cameras. These units are used for search & rescue, exploring wrecks, bridge & dam inspection, plumbing & pipe inspection etc.
