unused  -- 5c. strip of five being the top row of the sheet, [1] shows background inverted, each with small "M" puncture, unused with part to large part original gum; some split perfs, one with thin at top and one with light vertical crease. A rare multiple. Photo
unused -- 5c. strip of five being the top row of the sheet, [1] shows background inverted, each with small "M" puncture, unused with part to large part original gum; some split perfs, one with thin at top and one with light vertical crease. A rare multiple. Photo

Details
unused -- 5c. strip of five being the top row of the sheet, [1] shows background inverted, each with small "M" puncture, unused with part to large part original gum; some split perfs, one with thin at top and one with light vertical crease. A rare multiple. Photo
Provenance
Dr. Albert E. Thill, 1972