![](http://www.alamy.com/thumbs/6/8E8E2E2A-528E-43F3-AC9F-BC92A4E0682E/P8K18T.jpg)
. 550 Technischer Lehrkurs Beobachtungsstand (BildID 15656289)
Size: 2746px × 1820px
Photo credit: © History and Art Collection / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: -, 1914, 1918, collections, erster, europeana, weltkrieg