Just In Case You Overlooked The "Ad" Now Appearing In The National Stamp Magazines! United States Postage Stamp Plate Number Record Book - $1.50 Prepaid 128 Pages - 25,000 Numbers - 100,000 Checking Squares * This book makes it possible to keep an accurate record of Position Plate Number Blocks, Plate Number Blocks, and Singles. Gives numbers used by Cont. and Am. Bank Cos., Columbian issue, 1 to 21,580 issued by the Bureau of Eng. and Ptg., and 2,420 numbers for future plates. Four checking squares appear after every number and plates never printed are starred. * Compiled by the publisher who has specialized in plate numbers for over 22 years. Send for your copy today - First edition is limited.