1922/31 Fourth Bureau Issues Group, approximately 50 items mostly on auction house lot/stock cards, note better including 557 NH block of four, 559 NH plate block, 575-77 NH plate blocks, 583 NH plate block, 585 mint plate block (trimmed selvage), 589 NH plate block, 591 NH, 599A pair (gum soak), 622 mint plate block, 631 mint block of four without gum breaker ridges, many of the less valuable stamps are presented in wonderful quality, generally very fine or better, an ideal lot for the dealer looking to boost their 20th century stock