Examples of the type

Picture 1 of the example of 250 Roubles (Rostov-on-Don Office of the State Bank) Picture 1 of the example of 250 Roubles (Rostov-on-Don Office of the State Bank) Picture 1 of the example of 250 Roubles (Rostov-on-Don Office of the State Bank)
© Daniel LeBowsky (CC BY-NC-SA)
Private collection
1918 (1919) – (en) Monogram watermark (with ovals); Series AT-35…AЬ-45; Rostov