File:Figure 1 - S-Curve of Railroad Lengths Operated in Kilometers.JPG
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Summary
| Description |
English: Life cycle of the operated railroads in kilometers in the US from 1830 to 1945 and a fit S-Curve created from a regression analysis. |
| Date | |
| Source | Own work |
| Author | Paqui028 |
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 02:08, 7 November 2013 | | 915 × 666 (51 KB) | Paqui028 | User created page with UploadWizard |
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