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Re: Steepest grade in revenue service (640231)

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Posted by Dave Barraza on Sun Jan 11 19:23:15 2004, in response to Re: Steepest grade in revenue service,
posted by Jeff H. on Sun Jan 11 01:51:06 2004.

What are the Steinway tubes?

They are these longish holes in the ground, originally built to manufacture pianos during wartime seiges.


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