Category:Chicago, Milwaukee and St. Paul Railway, Bridge No. Z-6, Spanning North Branch of Chicago River, South of Cortland Street, Chicago, Cook County, IL HAER

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Media in category "Chicago, Milwaukee and St. Paul Railway, Bridge No. Z-6, Spanning North Branch of Chicago River, South of Cortland Street, Chicago, Cook County, IL HAER"

The following 17 files are in this category, out of 17 total.

AERIAL VIEW, LOOKING DUE EAST. - Chicago, Milwaukee and St. Paul Railway, Bridge No. Z-6, Spanning North Branch of Chicago River, South of Cortland Street, Chicago, Cook HAER ILL, 16-CHIG, 120-2.tif 4,050 × 5,000; 19.31 MB
AERIAL VIEW, LOOKING NNW ALONG NORTH BRANCH OF CHICAGO RIVER. BRIDGE No. Z-6 IN FOREGROUND, CORTLAND STREET BRIDGE BEHIND. BRIDGE No. Z-6 ROTATES CLOCKWISE. - Chicago, HAER ILL, 16-CHIG, 120-1.tif 5,000 × 3,932; 18.75 MB
AERIAL VIEW, LOOKING NW. - Chicago, Milwaukee and St. Paul Railway, Bridge No. Z-6, Spanning North Branch of Chicago River, South of Cortland Street, Chicago, Cook County, IL HAER ILL, 16-CHIG, 120-3.tif 5,000 × 4,049; 19.31 MB
AERIAL VIEW, LOOKING WNW. - Chicago, Milwaukee and St. Paul Railway, Bridge No. Z-6, Spanning North Branch of Chicago River, South of Cortland Street, Chicago, Cook County, IL HAER ILL, 16-CHIG, 120-4.tif 5,000 × 4,000; 19.08 MB
BALANCE WHEELS AT EASTERN END OF SWING SPAN. - Chicago, Milwaukee and St. Paul Railway, Bridge No. Z-6, Spanning North Branch of Chicago River, South of Cortland Street, HAER ILL, 16-CHIG, 120-8.tif 5,000 × 3,580; 17.07 MB
DETAIL OF SWING SPAN, SHOWING PLATE GIRDER CONSTRUCTION AND PIVOT BEARING BELOW. - Chicago, Milwaukee and St. Paul Railway, Bridge No. Z-6, Spanning North Branch of Chicago HAER ILL, 16-CHIG, 120-7.tif 5,000 × 3,610; 17.22 MB
DOUBLE CURVED RACK. UPPER PORTION ROTATES; LOWER PORTION REMAINS STATIONARY. DISCARDED ROLLER NEAR CENTER OF FRAME. - Chicago, Milwaukee and St. Paul Railway, Bridge No. Z-6, HAER ILL, 16-CHIG, 120-11.tif 5,000 × 3,628; 17.3 MB
LOOKING DUE EAST FROM OPERATOR'S HOUSE, WITH TRAIN APPROACHING BRIDGE. - Chicago, Milwaukee and St. Paul Railway, Bridge No. Z-6, Spanning North Branch of Chicago River, HAER ILL, 16-CHIG, 120-15.tif 5,000 × 3,648; 17.4 MB
LOOKING DUE EAST FROM OPERATOR'S HOUSE, WITH TRAIN CROSSING BRIDGE (MOVING TOWARD CAMERA). NOTE JOINT BETWEEN SWING SPAN AND FIXED APPROACH SPAN AT BOTTOM RIGHT OF FRAME. - HAER ILL, 16-CHIG, 120-17.tif 5,000 × 3,642; 17.37 MB
LOOKING NORTH AT FIXED PLATE GIRDER SPAN ON WESTERN APPROACH. STONE PIER AT CENTER OF FRAME DATES TO PREVIOUS SWING BRIDGE ON THIS SITE. - Chicago, Milwaukee and St. Paul HAER ILL, 16-CHIG, 120-5.tif 5,000 × 3,566; 17.01 MB
LOOKING NW FROM EASTERN ABUTMENT, WITH SWING SPAN IN OPEN POSITION. NOTE BUMPER ON CURVED RACK AT BOTTOM LEFT OF FRAME. - Chicago, Milwaukee and St. Paul Railway, Bridge No. HAER ILL, 16-CHIG, 120-14.tif 5,000 × 3,599; 17.16 MB
LOOKING SE, WITH SWING SPAN IN MOTION. - Chicago, Milwaukee and St. Paul Railway, Bridge No. Z-6, Spanning North Branch of Chicago River, South of Cortland Street, Chicago, HAER ILL, 16-CHIG, 120-16.tif 5,000 × 3,572; 17.04 MB
OBLIQUE PERSPECTIVE OF SWING SPAN. - Chicago, Milwaukee and St. Paul Railway, Bridge No. Z-6, Spanning North Branch of Chicago River, South of Cortland Street, Chicago, Cook HAER ILL, 16-CHIG, 120-9.tif 5,000 × 3,607; 17.2 MB
PIVOT BEARING FOR SWING SPAN. - Chicago, Milwaukee and St. Paul Railway, Bridge No. Z-6, Spanning North Branch of Chicago River, South of Cortland Street, Chicago, Cook HAER ILL, 16-CHIG, 120-10.tif 5,000 × 3,588; 17.11 MB
VIEW FROM WESTERN ABUTMENT, SHOWING SIDE ELEVATION OF BRIDGE No. Z-6 IN OPEN POSITION. - Chicago, Milwaukee and St. Paul Railway, Bridge No. Z-6, Spanning North Branch of HAER ILL, 16-CHIG, 120-6.tif 5,000 × 3,610; 17.22 MB
VIEW OF DRIVE TRAIN, SHOWING TWO PINIONS ENGAGING DOUBLE CURVED RACK. - Chicago, Milwaukee and St. Paul Railway, Bridge No. Z-6, Spanning North Branch of Chicago River, South HAER ILL, 16-CHIG, 120-13.tif 3,617 × 5,000; 17.25 MB
WESTERN END OF SWING SPAN, SHOWING ROCKER BEARINGS AND LOCKING MECHANISM. - Chicago, Milwaukee and St. Paul Railway, Bridge No. Z-6, Spanning North Branch of Chicago River, HAER ILL, 16-CHIG, 120-12.tif 5,000 × 3,579; 17.07 MB

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