Scott #1338F 8c 1971 Rare Transitional Strip of 3 HORIZ IMPERF Multiple ERRORS showing blind perfs between left 2 stamps and IMPERF between right 2 stamps. Also Color errors showing blue on red flags and'8'. Mint Never Hinged nice centering Crisp & Fresh Scarce! Only a few hundred pairs exist LISTED BUT NOT PRICED IN SCOTT. The item "#1338F 8c 1971 Rare HORIZ IMPERF ERROR MNH" is in sale since Sunday, October 28, 2018.This item is in the category "Stamps\United States\1941-Now\ Unused". The seller is "art_dealer_cal" and is located in Fallbrook, California. This item can be shipped worldwide.