The great Chicago lake tunnel. The causes which led to its conception; the great undertaking; obstacles encountered; how the work was performed; launch of the crib, etc.

Title:	The great Chicago lake tunnel. The causes which led to its conception; the great undertaking; obstacles encountered; how the work was performed; launch of the crib, etc.
Note:	J. Wing, 1867

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Subject:	Chicago (Ill.) -- Water-supply
Subject:	Tunnels -- Illinois -- Chicago
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