Ten historic locks and keys: wooden mechanisms, Roman and medieval keys, museum padlocks, and forged door devices. Photograph credits: 1. File:Brooklyn Museum 1994.92 Door with Lock.jpg; Unknown author Unknown author; CC BY 3.0; https://creativecommons.org/licenses/by/3.0; https://commons.wikimedia.org/wiki/File:Brooklyn_Museum_1994.92_Door_with_Lock.jpg; 2. File:Roman tumbler lock slide key (FindID 256826).jpg; None, Julian Watters, 2009-05-20 14:25:16; CC BY-SA 2.0; https://creativecommons.org/licenses/by-sa/2.0; https://commons.wikimedia.org/wiki/File:Roman_tumbler_lock_slide_key_(FindID_256826).jpg; 3. File:Medieval Casket Key (locking) (FindID 616557).jpg; Leicestershire County Council, Theresa Oswin, 2014-05-14 12:59:14; CC BY-SA 4.0; https://creativecommons.org/licenses/by-sa/4.0; https://commons.wikimedia.org/wiki/File:Medieval_Casket_Key_(locking)_(FindID_616557).jpg; 4. File:Padlock MET sf10-100-165b.jpg; This file was donated to Wikimedia Commons as part of a project by the Metropolitan Museum of Art . See the Image and Data Resources Open Access Policy; CC0; http://creativecommons.org/publicdomain/zero/1.0/deed.en; https://commons.wikimedia.org/wiki/File:Padlock_MET_sf10-100-165b.jpg; 5. File:Padlock MET sf10-100-183s1.jpg; This file was donated to Wikimedia Commons as part of a project by the Metropolitan Museum of Art . See the Image and Data Resources Open Access Policy; CC0; http://creativecommons.org/publicdomain/zero/1.0/deed.en; https://commons.wikimedia.org/wiki/File:Padlock_MET_sf10-100-183s1.jpg; 6. File:Padlock MET 164171.jpg; This file was donated to Wikimedia Commons as part of a project by the Metropolitan Museum of Art . See the Image and Data Resources Open Access Policy; CC0; http://creativecommons.org/publicdomain/zero/1.0/deed.en; https://commons.wikimedia.org/wiki/File:Padlock_MET_164171.jpg; 7. File:Keys and locks - Smolensk Forge.jpg; Лапоть; CC0; http://creativecommons.org/publicdomain/zero/1.0/deed.en; https://commons.wikimedia.org/wiki/File:Keys_and_locks_-_Smolensk_Forge.jpg; 8. File:Antique Padlocks - Treasures in the Wall Museum - Akko (Acre) - Israel.jpg; Adam Jones from Kelowna, BC, Canada; CC BY-SA 2.0; https://creativecommons.org/licenses/by-sa/2.0; https://commons.wikimedia.org/wiki/File:Antique_Padlocks_-_Treasures_in_the_Wall_Museum_-_Akko_(Acre)_-_Israel.jpg; 9. File:Museum of Archdiocese in Gniezno - locks.JPG; myself ( User:Piotrus ); CC BY-SA 3.0; https://creativecommons.org/licenses/by-sa/3.0; https://commons.wikimedia.org/wiki/File:Museum_of_Archdiocese_in_Gniezno_-_locks.JPG; 10. File:Wroclaw National Museum 2022 Iron World Exhibition P13 padlock.jpg; Fallaner; CC BY-SA 4.0; https://creativecommons.org/licenses/by-sa/4.0; https://commons.wikimedia.org/wiki/File:Wroclaw_National_Museum_2022_Iron_World_Exhibition_P13_padlock.jpg;