THE 2021 SUMMER SALE - SALE 336 Day 4

1948 KGVI $1 red-orange and green on chalky paper Requisition K blocks of four (2, showing two "K" fonts) (Yang 165a),
the first mint (adherence/hinging in right margin, stamps unmounted) and second (not illustrated) unmounted mint (but with two hinge remnants on face in margin and folded along marginal horizontal and vertical perfs.), both very fresh, a very fine pair of blocks. S.G. 156b.