Lot 414A Canada #481, 481i, 481ii, 1968 Hydrological Decade Issue, DF and HB VFNH Blocks of 4 Containing The Sunspot Variety, Plus Block of 11 Without the Variety, Unitrade $34.85

VFNH marginal blocks of 4 of the 5c Hydrological Decade issue, showing the "Sunspot" variety from position 27, on both HB and DF papers, plus an irregular marginal block of 11 from the first two columns of the sheet that does NOT contain the variety, and thus shows conclusively that this variety is tertiary and does not occur on every sheet. Unitrade $34.85.