File:NIE 1905 Railways - roadbed and tracks sections.jpg
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Summary
| Description |
English: Dimensioned cross-sections of two roadbed and tracks situations: one with gravel ballast, and another with stone ballast. |
| Date | published 1905 |
| Source | The New International Encyclopædia, v. 16, 1905, “Railways,” p. 660. |
| Author | Unknown author |
Licensing
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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, 1930, and if not then due to lack of notice or renewal. See this page for further explanation.
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File history
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 16:46, 1 July 2017 | | 1,252 × 498 (142 KB) | Bob Burkhardt | {{Information |Description ={{en|1=Dimensioned cross-sections of two roadbed and tracks situations: one with gravel ballast, and another with stone ballast.}} |Source =''The New International Encyclopædia'', v. 16, 1905, “Railways” (cit... |
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