1922-31 Mint 4th Bureau Issues Stock. 94 stamps; 551/573 mostly complete set lacking 4¢, 555, 558(3), 560, 564(10), 565(6), 569, 570, 571(7), including block of 4, and 572, 578(3) and 579(2), 589(2), 591, 632-642 (no 634A), and 692-701 with duplicate copies of 693-7, and 699-701, includes six Nebraska stamps, 673, 674(3), 675 and 678; couple with small gum flaws as to be expected, mush very fine to extremely fine material. Scott No. 555//701; $4,185  Estimate $1,000 - 1,500. $0