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Summary
| Description |
English: Diagram of a steel frame coal tipple — used for loading coal into railroad cars.
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| Date | |
| Source |
The Colliery Engineer Co., Scranton, Pennsylvania. "A Treatise on Coal Mining." 2nd ed. (1900). Vol. III. Section 24, Fig. 978, after p. 74. |
| Author | The Colliery Engineer Co. |
Licensing
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This work is in the public domain in the United States because it was published (or registered with the U.S. Copyright Office) before January 1, 1929.
 Public domain works must be out of copyright in both the United States and in the source country of the work in order to be hosted on the Commons. If the work is not a U.S. work, the file must have an additional copyright tag indicating the copyright status in the source country.
Note: This tag should not be used for sound recordings. |
File history
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 21:44, 19 January 2013 | | 813 × 651 (296 KB) | Caseyjonz | == {{int:filedesc}} == {{Information |Description={{en|1=Diagram of a steel frame coal tipple, used for loading coal into railroad cars. On the upper level, a minecart (mine car) is tipped over, and the coal is dumped into screens for sorting the coal ... |
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