1949 2nd Coinage mixed franking mail: 25-2-1951 "Lacol" austerity period stationary airmail cover from HOLON to CHICAGO franked 80pr at the FA-2a period letter rate to US, using 15pr 1949 (1950) 2nd Coinage tete-beche + tete-beche gutter pairs (Ba24a/24b) + full tabbed 1950 New Year 5pr and 15pr (Ba38/39) tied by 3 strikes of Holon postmark; with "airmail" label and Israeli "bet" censor mark on front. Slit open at top, very fine; lovely franking combination; estimated value $250+