Article describing this tunnel, giving general view, sections and detail illustrations of method of lining, track laying, etc., etc. (See also Sci. Am. Sup. March 22, 1890, p. 11,854.)
Cable railway tunnel under the Chicago River
Eng News
Engineering News ; XXIII
1890
Aufsatz (Zeitschrift)
Englisch
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Cable railway tunnel under the Chicago River
Engineering Index Backfile | 1890
Construction of tunnel under Chicago river for the west Chicago street railway
Engineering Index Backfile | 1894
Construction of tunnel under Chicago river for the west Chicago street railway
Engineering Index Backfile | 1894
Construction of tunnel under Chicago river for the west Chicago street railway
Engineering Index Backfile | 1894
Engineering Index Backfile | 1891