UNITED STATES – MINT PLATE NUMBER BLOCKS – 425246

UNITED STATES – MINT PLATE NUMBER BLOCKS – Very nicely populated mint collection of couple hundred plate number blocks covering the first four decades of the 20^th century presented neatly stacked in hingeless mounts on album pages. The collection includes numerous premium singles like never hinged Baby Zeppelin plate number block of 6, as well as #C10 (NH), and then a whole run of high value regular issues like (all plate number blocks of 4/6/8 as listed in Scott) #285, 326, 333, 373 (NH), 374 (NH), 408, 501 (NH), 504, 511, 526 (NH), 527, 528B, 537, 548 (NH), 549 (NH), 616, 620, and numerous others! Very few spots left unfilled. Gen. VERY FINE, og, many NH