File:North Rvr Tunnels - S tube concrete forms 1907.jpg
Jump to navigation
Jump to search
Size of this preview: 747 × 600 pixels. Other resolutions: 299 × 240 pixels | 598 × 480 pixels | 957 × 768 pixels | 1,208 × 970 pixels.
Original file (1,208 × 970 pixels, file size: 665 KB, MIME type: image/jpeg)
Captions
Captions
Add a one-line explanation of what this file represents
Summary[edit]
| Description |
English: Construction of the south tube of the North River Tunnels under the Hudson River. End view of portable and adjustable forms for building side bench, concrete in metal lined tunnels, arranged for putting in duct seatings and expanded metal bonds. The North River Tunnel project was part of the larger New York Tunnel Extension project of the Pennsylvania Railroad. |
| Date | |
| Source |
B.H.M. Hewett, W.L. Brown (1910). "The New York Tunnel Extension of the Pennsylvania Railroad. The North River Tunnels." Paper No. 1155. Transactions of the American Society of Civil Engineers. Vol. LXVIII, September 1910. p. 284, plate XLIII. |
| Author | Photographer not identified. |
Licensing[edit]
 |
This media file is in the public domain in the United States. This applies to U.S. works where the copyright has expired, often because its first publication occurred prior to January 1, 1929, and if not then due to lack of notice or renewal. See this page for further explanation.
|
 |
 |
This image might not be in the public domain outside of the United States; this especially applies in the countries and areas that do not apply the rule of the shorter term for US works, such as Canada, Mainland China (not Hong Kong or Macao), Germany, Mexico, and Switzerland. The creator and year of publication are essential information and must be provided. See Wikipedia:Public domain and Wikipedia:Copyrights for more details.
|
File history
Click on a date/time to view the file as it appeared at that time.
| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 02:39, 27 June 2013 | | 1,208 × 970 (665 KB) | Caseyjonz (talk | contribs) | == {{int:filedesc}} == {{Information |Description={{en|Construction of the south tube of the {{w|North River Tunnels}} under the Hudson River. End view of portable and adjustable forms for building side bench, concrete in metal lined tunnels, arranged ... |
You cannot overwrite this file.
File usage on Commons
There are no pages that use this file.
