| |
https://en.wikipedia.org/wiki/Virginia-class_cruiser
|
31013 |
| |
https://en.wikipedia.org/wiki/Tupolev_TB-3
|
31014 |
| |
http://hungarian.ruvr.ru
|
31017 |
| |
http://hungarian.ruvr.ru/2013_09_01/Hus-fenyves-Oroszorszag-legremisztobb-erdoje
|
31019 |
| |
https://konteo.blogrepublik.eu/2013/09/27/a-denveri-repuloter/
|
31024 |
| |
https://hu.wikipedia.org/wiki/Enigma_(gép)
|
31032 |
| |
https://en.wikipedia.org/wiki/Enigma_machine
|
31033 |
| |
https://hu.wikipedia.org/wiki/Bletchley_Park
|
31034 |
| |
http://www.bletchleypark.org/
|
31035 |
| |
https://en.wikipedia.org/wiki/Bletchley_Park
|
31039 |