Lot
738 
Typeset Seal, black on white, rouletted, Tête-bêche block of four, Setting 1, containing four types with roulette 12½ at left and top and roulette 11½ at right and bottom, original gum; two stain spots at top, Fine appearance, rare with only three panes recorded. Scott Nos. LOX8, LOX8a-c Estimate $300 - 400.