This image was acquired from
wikimedia. 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:
A. D. Reiser Dept de matriaux de construction Tzarevitch. From the album La construction des chemins de fer militaires de l'arme russe BucharestZimnicea Dept de matriaux de construction Tzarevitch Romanian Academy Library via Europeana eu Creator Andreas Reiser PD PDold Andreas Reiser Romania in the Romanian War of Independence