1950 1st airmail 100pr on overseas mail: 7-1-1951 express airmail cover from JERUSALEM to LONDON franked 160pr at the FA-2a postage period rate (40 letter + 40 express fee + 2x50pr additional weight) using mix of 50pr & 100pr (Ba35/36) + 10pr 1950 3rd Coinage (Ba43) tied by 2 strikes of JERUSALEM postmark, with "Express Fee Paid" red box cachet applied; opened and resealed by Israeli censor; backstamped 13 JA 51 arrival; roughly opened at left, folded at center. Scarce overseas rate; estimated value $120+