. Diversion of water from the Great lakes and Niagara river. i War Department. % 4 PLATE 52 ft | n i—i 1 —r- J L J L HELATIVE ELEVATIONS OF LAKE ST CLAIR FOR 47 YEARS DMHhimrOltk., ^, «u.„Ul!. Corps of Engineers, U. S. Army.

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Keywords: ., bookcentury1900, bookdecade1920, bookpublisherwashi, bookyear1921