1510F VF LH, bklt pane error, (2) imperf between pairs, this is the 10¢ Jefferson Memorial bklt pane of 1973 unused & OG, dramatic fold-over creating (2) mostly cplt V pairs, imperf b/w, Datz calls it "rare" & no listing for quantity known (Image)

Cat. $900 SE

2114 VF NH Blk/8 (2x4) w/ full HZ gutter (Image)

Cat. $250

Group of (34) unused, most Scott listed, on approval cards, incl #538a Blk imperf HZ, 540a pair imperf HZ (2), NH imperf pairs incl 1059d, 1304b, 1305a, 1363b, 1518c, 1519a (2), 1520b (5), 1789c, 1897Ac, 1908a, 2133b (3), 2263a, 2607c, 2609b, C83a & more, F-VF to VF-XF most VF (Image)

Est. $300-400 SE