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Stall Family Photo Album |
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Museum of Natural Science This neon tube display explains refinery piping and flow. (12.08.02) [Olympus C-5050]
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Copyright 2002 David K. Stall |
|
|
Stall Family Photo Album |
|
|
|
Museum of Natural Science This neon tube display explains refinery piping and flow. (12.08.02) [Olympus C-5050]
|
|
Copyright 2002 David K. Stall |
|
