O8 F-VF NH OG CTO Block/6, 50¢ rose lilac w/ Panama ovpt 9 mm long, not sold in mint condition, only available for short period from philatelic agency w/ parcel cancel, w/ 2020 PSE Cert, (CV is for (6) singles CTO OG) (Image)

Cat. $3,300

Collection */O in mounts on White Ace pages, basic issues incl #33-34 LH, 36 NH, 55 H, 91 pair w/ large downward shift, 120-35 LH/NH, C6-14 H, CO14 NH, & used J1, J4-6, J8-9, gen F+ H/NH

Est. $100-150 LE