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Homeby Witness Moecki
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RE: Great Views of Seattle From The Smith Tower Observation Deck

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francoiskok (52)in #travel • 9 years ago

Thanks for this informative post ... always fasinating to me how the engeneers of old always seem to get it right ... even without modern day computers ... just sliding rules and log tabels.

9 years ago in #travel by francoiskok (52)
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