21 Aug, 2019
By, Wikipedia
File:Schwarz Lantern Crease Pattern.svg
http://creativecommons.org/publicdomain/zero/1.0/deed.enCC0Creative Commons Zero, Public Domain Dedicationfalsefalse
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 00:17, 9 June 2022 | 612 × 612 (655 bytes) | David Eppstein | Uploaded own work with UploadWizard |