Worldwide Stamps and Covers CZECHOSLOVAKIA Special Delivery
Sale No: 0519
Lot No:2265
Symbol:**P
1919-21 2h red violet, 5h green, vertical gutter strips of four (the former folded between stamps, signed Gilbert, Tribuna, etc.), also 5h single on white paper, plus three trial colors, as well as 2h proof in black, also 2h/5h composite strip of four, two inverted (Image)