5_inch_track_superelevation.jpg
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Summary
| Description |
English:
Railroad track spirit level in place indicating 5" of superelevation between the inside and outside rail of a curve along the
Keystone Corridor
near Narberth, PA.
|
| Date | 15 February 2013 (original upload date) |
| Source | Own work ( Original text: 1850's vintage track spirit level from the Cooper Collection of American Railroadiana ; photographs and composite illustration by the uploader ( Centpacrr ). ) |
| Author | Centpacrr at English Wikipedia |
Licensing
Centpacrr
at
English Wikipedia
, the copyright holder of this work, hereby publishes it under the following licenses:
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Attribution:
Centpacrr
at
English Wikipedia
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Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License , Version 1.2 or any later version published by the Free Software Foundation ; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled GNU Free Documentation License . |
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Original upload log
Transferred from en.wikipedia to Commons by Kelly using CommonsHelper .
The original description page was
here
. All following user names refer to en.wikipedia.
- 2013-02-15 07:10 Centpacrr 1137×687× (891602 bytes) Add 5" with arrows to illustration showing height of superelevation.
- 2013-02-15 04:47 Centpacrr 1137×687× (630103 bytes) Railroad track spirit level in place indicating 5" of superelevation between the inside and outside rail of a curve along the [[Keystone Corridor]] near Narberth, PA. <small>1850's vintage track spirit level from the ''Cooper Collection of Americ...