Lot 2634
Krötzsch, H., Hugo Krötzsch Literature Group, of 24 publications (in German); includes the 11 volumes of Die Postfreimarken der Deutschen Staaten series with some duplicate volumes and plates, Die Postfreimarken von Russland and von Schweden with additional handbooks and reprints; normal/light use.Estimate $300 - 400.
Realized: $170