Sale No: 0621
Lot No:901
Symbol:**P
Cat No:266-267E, var.
1975 Centenary of the Universal Postal Union and Space, complete set of 14 perf. and imperf. singles, also 28 perf. and imperf. souvenir sheets, plus 84 imperf. progressive color trials, n.h., v.f. and impressive assembly, high catalogue value and acquisition cost (Cat No. 266-267E,var) (Image)