US POSTAGE STAMP PLATE NUMBER BLOCKS FOR SALE: Click on the image text to return to where you were on the US Plate Number Blocks Page.
 

Scott #C74 50th Anniversary Of Air Mail

Scott #1381 Professional Basebal Plate Block

#C74 50th Anniversary Of Air Mail - $1.25

#1381 Professional Baseball Plate Block - $1.75
Scott #1382 Intercollegiate Football Plate Block Scott #1727 50th Anniversary Of Talking Pictures Plate Block
#1382 Intercollegiate Football Plate Block - $1.75 #1727 50th Anniversary Of Talking Pictures Plate Block - $1.75