Holland Tunnel Section View is a photograph by Underwood Archives which was uploaded on August 12th, 2013.
Holland Tunnel Section View
New York, New York c. 1922A sectional view of the Holland Tunnel, a marvel of modern science, and all its features 1. Exhaust airports. 2.... more
Title
Holland Tunnel Section View
Artist
Underwood Archives
Medium
Photograph
Description
New York, New York c. 1922A sectional view of the Holland Tunnel, a marvel of modern science, and all its features 1. Exhaust airports. 2. Telephone & telegraph cables. 3. Fire extinguisher. 4. Water supply pipe. 5. Continuous duct for fresh air supply. 6. Fresh air flues every 15 feet. 7. Exhaust air ducts running the length of the tunnel. 8. Tunnel segment weighing 3000 pounds. 9. Weight of complete ring 21.6 tons. 10. Concrete. 11. Sidewalk. 12. Power cables for tunnel. 13. Fresh air expansion chamber. 14. Fresh air flues every 15 feet. 15. Drain. 16. Fresh air duct running entire length of tunnel. © Underwood Archives / Image Works
Uploaded
August 12th, 2013
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