File:Hydra constellation map.svgFile:Hydra_constellation_map.png licensed with Cc-by-sa-3.0-migrated, GFDL 2004-12-12T18:12:45Z Alfio 2559x1419 (196865 Bytes) Hydra constellation map Uploaded
File:Hydra constellation map.pngEnglish: This is a celestial map of the constellation Hydra. Copyright © 2003 Torsten Bronger. It was created by Torsten Bronger using the program PP3
File:Hydra constellation map mk.svgDescriptionHydra constellation map mk.svg Македонски: Карта на соѕвездието Водна Змија. English: Map of the Hydra constellation in Macedonian. Date 31
File:Hydra constellation map-bs.svgDescriptionHydra constellation map-bs.svg Bosanski: Konstelacijska karta sazviježđa Vodena zmija (na Bosanskom) English: Hydra constellation map (Bosnian)
File:Hydra constellation PP3 map PL.jpg 2004-11-02 01:06 Blueshade 769×386× (132129 bytes) [[Gwiazdozbiór]] [[Hydra (gwiazdozbiór)|Hydry]]. Autor: [[:en:User:Bronger|Torsten Bronger]], Przemysław