1922-31 Definitive Issue Blocks, 45 different mint blocks arranged on stockpages with majority n.h. and nicely centered (F-VF of better); includes #551-569, 610-612, 622-623, 632-634, 635-642, 653 & 693-701; all bright fresh blocks, Scott cat $2,695. Scott No. 632//701  Estimate $750 - 1,000. $0