Zion Mt. Carmel Tunnel proposed alignment. ; ZION Museum and Archives Image 002_02001 ; ZION 14726
Zion Mt Carmel Switchbacks. ; ZION Museum and Archives Image 002_02004 ; ZION 13425
Retaining wall showing portion of completed wall. Backfilling done with park power shovel. ; ZION Museum and Archives Image 002_02005 ; ZION 13658
Retaining Wall. ; ZION Museum and Archives Image 002_02008 ; ZION 13654
Zion Canyon Junction before filling and planting. ; ZION Museum and Archives Image 002_02009 ; ZION 7302
Workers engaged in bank stabilization above the Zion Mt Carmel Highway. ; ZION Museum and Archives Image 002_02010 ; ZION 13497
Guard Rail Construction. ; ZION Museum and Archives Image 002_02012 ; ZION 10172
Support Beam. ; ZION Museum and Archives Image 002_02014 ; ZION 10176
Type D lining form construction. A frame for supporting forms and load in long tunnel, supplemental construction - Zion Mt Carmel Highway. ; ZION Museum and Archives Image 002_02015 ; ZION 10177
Long tunnel, supplemental construction rough cuts and tracks for tram- looking west. ; ZION Museum and Archives Image 002_02016 ; ZION 10178
Support frame work for long tunnel, supplemental construction- Zion Mt Carmel Tunnel. ; ZION Museum and Archives Image 002_02017 ; ZION 10179
Roughed out long tunnel during supplemental construction- Zion Mt Carmel Highway. ; ZION Museum and Archives Image 002_02018 ; ZION 10180
Tram and debris from construction of long tunnel, Zion Mt Carmel Hwy. ; ZION Museum and Archives Image 002_02019 ; ZION 10181
Tunnel under construction. ; ZION Museum and Archives Image 002_02020 ; ZION 10182
Tunnel under construction dashed line indicates approximate grade of tunnel (5) gallery 100ft height at cliff face- 45ft. ; ZION Museum and Archives Image 002_02021 ; ZION 10183
Tunnel lining with temporary side posts. Supplemental construction of long tunnel. ; ZION Museum and Archives Image 002_02022 ; ZION 10184
Construction fill on switchbacks (STA 215) 1st switchback on 100' radius. ; ZION Museum and Archives Image 002_02023 ; ZION 10185
Paving Operations. Zion Mt Carmel Hwy. ; ZION Museum and Archives Image 002_02024 ; ZION 10186
Galleries 1 & 6 under construction, stairway suspended on iron bars protruding from cliff shows to right of gallery #6 blacksmith, compressor, and transformer houses on trail around talus slope. ; ZION Museum and Archives Image 002_02025 ; ZION 10187
Worker using jack and drill in large tunnel. ; ZION Museum and Archives Image 002_02026 ; ZION 10188
Scaffolding for work on galleries. ; ZION Museum and Archives Image 002_02027 ; ZION 10189
Blasting gallery at large tunnel. ; ZION Museum and Archives Image 002_02028 ; ZION 10190
Paving Operation Large tunnel. ; ZION Museum and Archives Image 002_02029 ; ZION 10191
Rock culvert drainage, about 3/4 mile east of small tunnel with capstones in place. ; ZION Museum and Archives Image 002_02031 ; ZION 10173
Workers building a retaining wall on park road east of the tunnel, Works Progress Administration (WPA) Civilian Conservation Corps (CCC) project. ; ZION Museum and Archives Image 002_02032 ; ZION 14887
Widening grade on Mt Carmel Hwy. ; ZION Museum and Archives Image 002_02033 ; ZION 10170
Sunken guard wall below tunnel. ; ZION Museum and Archives Image 002_02034 ; ZION 9460
Sunken guard wall below tunnel. ; ZION Museum and Archives Image 002_02035 ; ZION 9461
Pine creek, west temple, and the Zion-Mt. Carmel switchbacks from the canyon overlook. ; ZION Museum and Archives Image 002_02036 ; ZION 13334
Switchbacks in Pine Creek Canyon and west wall of Zion canyon from end of canyon overlook trail. ; ZION Museum and Archives Image 002_02037 ; ZION 9901
View from end of canyon overlook trail of switchbacks on leaving Zion-Mt. Carmel tunnel. ; ZION Museum and Archives Image 002_02038 ; ZION 9898
View from Canyon Overlook Trail towards Zion-Mt. Carmel Highway Switchbacks, Standard oil Company photo. [Negative is colorized with reddish color] ; ZION Museum and Archives Image 002_02039 ; ZION 14933
East end of Zion-Mt. Carmel tunnel from Pine Creek crossing. Two vehicles near tunnel. ; ZION Museum and Archives Image 002_02040 ; ZION 10175
East end of Zion-Mt. Carmel tunnel from Pine Creek crossing. ; ZION Museum and Archives Image 002_02041 ; ZION 10174
General view of repair work in Zion-Mt. Carmel tunnel, after the rock fall which destroyed the Gallery #3 in the tunnel. ; ZION Museum and Archives Image 002_02042 ; ZION 7522
Shattered condition of tunnel wall, illustrating need for repair and danger of work of removing debris from footings. ; ZION Museum and Archives Image 002_02043 ; ZION 7523
Shattered condition of tunnel wall, illustrating need for repair and the danger of the work in removing debris from footings. ; ZION Museum and Archives Image 002_02044 ; ZION 7524
Shattered condition of tunnel wall, illustrating need for repair and danger of work of removing debris from footings. ; ZION Museum and Archives Image 002_02044x ; ZION 7525
Shattered condition of tunnel wall, illustrating need for repair and danger of work of removing debris from footings. ; ZION Museum and Archives Image 002_02045 ; ZION 7526
Repair work being done in Zion-Mt. Carmel tunnel at place of rock fall damage in Gallery #3. ; ZION Museum and Archives Image 002_02046 ; ZION 7528
Repair work being done in Zion-Mt. Carmel tunnel at place of rock fall damage at Gallery #3. ; ZION Museum and Archives Image 002_02047 ; ZION 7529
Repair work being done in Zion-Mt. Carmel tunnel at place of rock fall damage. ; ZION Museum and Archives Image 002_02048 ; ZION 7530
Repair work being done in Zion-Mt. Carmel tunnel at place of rock fall damage Gallery #3. ; ZION Museum and Archives Image 002_02049 ; ZION 7531
Repair work being done in Zion-Mt. Carmel tunnel at place of rock fall damage Gallery #3. ; ZION Museum and Archives Image 002_02050 ; ZION 7532
Repair work being done in Zion-Mt. Carmel tunnel at place of rock fall damage Gallery #3. ; ZION Museum and Archives Image 002_02051 ; ZION 7533
Plaque on floor of Zion-Mt. Carmel tunnel. ; ZION Museum and Archives Image 002_02052 ; ZION 7546
Machinery and crews drilling test cores in Zion-Mt. Carmel tunnel. ; ZION Museum and Archives Image 002_02054 ; ZION 7548
Machinery and crews drilling test cores in Zion-Mt. Carmel tunnel. ; ZION Museum and Archives Image 002_02055 ; ZION 7549
Machinery and crew drilling test cores in Zion-Mt. Carmel tunnel. ; ZION Museum and Archives Image 002_02056 ; ZION 7550
Crews and equipment drilling test cores in Zion-Mt. Carmel tunnel. ; ZION Museum and Archives Image 002_02057 ; ZION 7551
Machinery and crews drilling test cores in Zion-Mt. Carmel tunnel. Two vehicles in the tunnel. ; ZION Museum and Archives Image 002_02060 ; ZION 7554
Drilling equipment and operator obtaining test cores in Zion-Mt. Carmel tunnel. ; ZION Museum and Archives Image 002_02061 ; ZION 7555
Machinery, crews drilling test cores in Zion-Mt. Carmel tunnel. ; ZION Museum and Archives Image 002_02062 ; ZION 7556
Machinery and operator drilling test cores in Zion-Mt. Carmel tunnel. ; ZION Museum and Archives Image 002_02063 ; ZION 7557
Machinery and crews drilling test cores in Zion-Mt. Carmel tunnel. ; ZION Museum and Archives Image 002_02064 ; ZION 7558
Machinery, crews drilling test cores in Zion-Mt. Carmel tunnel. ; ZION Museum and Archives Image 002_02065 ; ZION 7559
Worker works with drill rig during test hole drilling in Zion-Mt. Carmel tunnel. ; ZION Museum and Archives Image 002_02066 ; ZION 13792
Worker works with drill rig during test hole drilling in Zion-Mt. Carmel tunnel. ; ZION Museum and Archives Image 002_02067 ; ZION 13793
Worker works with drill rig during test hole drilling in Zion-Mt. Carmel tunnel. ; ZION Museum and Archives Image 002_02068 ; ZION 13794
Worker works with drill rig during test hole drilling in Zion-Mt. Carmel tunnel. ; ZION Museum and Archives Image 002_02069 ; ZION 13795
Drill rig used to drill test holes in Zion-Mt. Carmel tunnel. ; ZION Museum and Archives Image 002_02070 ; ZION 13796