1922-31 Definitives Block Stock. Lot of 14 plate blocks of 4 or 6, o.g. including 551(2), 553, 554 side plate with large five point star, 565(3), 637, 642, 696(2), 698, 699 and 701, n.h. except 554 v.l.h.& n.h. blocks of four including 575 x3 (one with initials), 576 x7 (one with corner margins, and 577 x6 (3 corner margins one with initials), 611x2 and 631x3: extremely fine lot with several gem singles, o.g., hinged or never hinged. Scott No. 551//701; $1,535  Estimate $300 - 400. $0