Lot 705
705
unused Block of Four 6c-24c 1918 Air Post (C1-C3), blocks of four, 6c L. arrow, 24c T. plate no. 8493 and blue 'TOP', B. stamps never hinged, few natural gum skips on T. pair of 24c, fine-very fine set, Scott retail $845.00est.

Details
unused Block of Four 6c-24c 1918 Air Post (C1-C3), blocks of four, 6c L. arrow, 24c T. plate no. 8493 and blue 'TOP', B. stamps never hinged, few natural gum skips on T. pair of 24c, fine-very fine set, Scott retail $845.00est.