Maps

Falls of St. Anthony, Minnesota : to accompany annual report, 1883

From: Annual report of the chief of engineers to the secretary of war for the year ... Washington : G.P.O., 1876-1906.

Inset illustrates relative position of cribs.
Shows crest of falls from 1857-1868, and breaks resulting from Eastman Tunnel Collapse of 1869.

Shows recent construction of apron, roll dams, and dike.

Minnesota Historical Society Map 2F Call #: G4144.M5:2S15 1883 .A4

ocn317403996

Chas. J. Allen, Major of Engineers, U.S.A.

Army Corps of Engineers

1883

1 map : hand col. ; 30 x 48 cm.

1:1,800

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