File:Constructin of the Upper Roxborough Filters.jpg
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Summary
| Description |
English: Constructin of the Upper Roxborough Filters. Panoramic view of filter beds under construction on July 16, 1902 |
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| Date | |||||
| Source | Philadelphia Water Department Historical Collection | ||||
| Author | Unknown photographer | ||||
| Permission (Reusing this file) |
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 10:05, 13 March 2021 | | 2,409 × 771 (248 KB) | Pechristener | {{Information |Description={{en|Constructin of the Upper Roxborough Filters. Panoramic view of filter beds under construction on July 16, 1902}} |Source=Philadelphia Water Department Historical Collection |Date=1902-07-16 |Author={{photographer unknown}} |Permission={{PD-old-1923}} |other_versions= }} Category:Built in Pennsylvania in 1902 Category:Water treatment plants in the United States |
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