Canada #J40 50c Carmine Rose 1977-1978 Fourth Centennial Red Postage Due Issue, Canada Post Sealed Pack of Inscription Blocks on DF-fl, LF, S Paper, With DF Type 1A Insert Card, VFNH, Unitrade Cat. $24

A VFNH Canada Post sealed packs of inscription blocks from the 1977-1978 Fourth Centennial Red Postage Due Issue on DF-fl, LF, S paper. DF type 1A insert card. Unitrade Cat. $24. The pack offered here grades 80, based on the top blocks in the packs. Type 1 should be rare, as it had been phased out in 1976 and this value was issued December 1977.