1917, Russia 'Revolutionary Overprints' Russian stamps Used As Currency, Imperial Romanov dynasty tercentenary,1917, Blocks Signed By B.Tracht Odessa, TYPE I: Phrygian (Liberty) cap and two crossed swords with inscription 'Fraternity - Equality – Liberty' in Cyrillic, overprinted in red over a Seven blocks of 4, Values Are 4K+7K+10K Twice +20K Twice+35K With stamps From 1913 Series. And 5 Blocks Of 4 From The Series Of 1915 Values Are 10K+15K+20K With Notgeld. And 4 Blocks Of 4 With Inverted Overprint Coat Of arms Two With Notgeld And Two Are Regular, Values Are: Mint Very Lightly Hinged, Very Rare Series.