File:Sheathing of a Deep Trench in Baltimore Sewage System (1909).png
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Sheathing of a Deep Trench in Baltimore Sewage System (1909)
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editDescriptionSheathing of a Deep Trench in Baltimore Sewage System (1909).png |
English: Sheathing of a Deep Trench in Baltimore Sewage System in the National Geographic (1909). |
Date | |
Source | https://www.google.com/books/edition/The_National_Geographic_Magazine/-dEKAAAAYAAJ?hl=en&gbpv=1&pg=PA367 |
Author | Unknown authorUnknown author |
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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.
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Note: This tag should not be used for sound recordings.PD-1923Public domain in the United States//commons.wikimedia.org/wiki/File:Sheathing_of_a_Deep_Trench_in_Baltimore_Sewage_System_(1909).png |
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current | 04:40, 6 December 2022 | ![]() | 1,054 × 948 (832 KB) | Engineerchange (talk | contribs) | Uploaded a work by {{unknown|author}} from https://www.google.com/books/edition/The_National_Geographic_Magazine/-dEKAAAAYAAJ?hl=en&gbpv=1&pg=PA367 with UploadWizard |
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