unused Block of Four 15c Pale Ultramarine on bluish (366), block of four, pretty shade, h.r., few natural inclusions, T. stamps light natural paper wrinkle, B.L. stamp has small thin spot, otherwise a fine and scarce block, Scott retail $5,500.00photo est.

Details

unused Block of Four 15c Pale Ultramarine on bluish (366), block of four, pretty shade, h.r., few natural inclusions, T. stamps light natural paper wrinkle, B.L. stamp has small thin spot, otherwise a fine and scarce block, Scott retail $5,500.00photo est.