Lot 10485 – 1924 Leningrad Flood Relief 20k on 1000R on chalky

1924 Leningrad Flood Relief 20k on 1000R on chalky surfaced paper, mint hr, and on cotton paper nh, also including another example on chalky surfaced paper showing PLATE ERROR: “Groletariatu” instead of “Proletariatu,” mint hinged, also a corner pair on cotton paper showing same PLATE ERROR on second stamp and the first showing error: additional dot (pea) on top left leaf, never hinged, scarce group