This image was acquired from
flickr. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
mhendishanei berrii hmayun mhendishaneiberriihmayun topu mektebi topumektebi osmanl eitim askeri renci imperial military engineering school imperialmilitaryengineeringschool artillery school artilleryschool ottoman education military student ali sami alisami salt aratrma saltaratrma salt research saltresearch salt online saltonline