Mail Auction #38

Israel Postal History - Hagana (Israel 1948 Military) besiege Negev. Cover sent registered from H.Q Negev to Hagana H.Q in Tel Aviv, flown by Piper plane, Handstamped on top  "By Air" alongside registration box at bottom dated 4 May 1948 & sent next day.  Negev & Tel Aviv H.Q round handstamps on front & back alongside arrival registration of May 5th. One line handstamp on front & back "Secret - Immediately". F-VF & scarce.