1930 Zeppelin set of three blocks of four, plus additional blocks of four and six of the 1kr value, five showing the "hook" flaw, n.h., fine-v.f., with 1988 Dr.Debo certificate for the blocks of four (catalogued as singles, variety not listed) cat. $1086 (Cat No. C9-11,var) (Image)

Cat. $1086, Est.US$500