History: [Colourised] Training Police Dogs in Warsaw, Poland; 1929 [1100x734]

https://i.redd.it/ptijcmq5q7821.png via /r/HistoryPorn https://www.reddit.com/r/HistoryPorn/comments/ac5vif/colourised_training_police_dogs_in_warsaw_poland/?utm_source=ifttt