Bidspirit auction | United States - Modern Errors

United States - Modern Errors and Varieties - 1985, Abigail Adams, 22c multicolored, side margin horizontal transition strip of ten, four left stamps are completely imperforate, while 5th and 6th ones have blind perforation, 7th to 10th - normal perforation, full OG, NH, VF and scarce, C.v. $400 as for two imperf pairs, Est. $300-$350, Scott #2146a