Newfoundland BK3

1932 40c Black on Buff Cover, a complete booklet in choice condition, contains line perf 14 booklet panes of 1c grey black, 2c green Die I (3) and 3c orange brown, all well centered and fresh mint NH, with all advertising interleaves. Covers are clean and unmarked, Very Fine, Never Hinged   (Unitrade BK3; catalogue value $900)