http://www.warrelics.eu/forum/attachments/polish-armed-forces-second-republic-si-y-zbrojne-ii-rzeczypospolitej-polskiej-1918-1939/689691d1400081171t-interesting-1937-dated-fb-radom-vis-pistol-srl-nbr-sde.jpg?s=6335fd724e06ac86b782f30ff40ba377