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Image: Radial-system

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Radial-system.png ‎(500 × 500 pixels, file size: 18 KB, MIME type: image/png)

Description: Schematic diagram of radial metro system
Title: Radial-system
Credit: Own work
Author: Pi.1415926535
Permission: This image of simple geometry is ineligible for copyright and therefore in the public domain, because it consists entirely of information that is common property and contains no original authorship.
Usage Terms: Public domain
License: Public domain
Attribution Required?: No

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