1948 NAHARIYA 2 different covers to Haifa: a) 4th slogan,

9 Apr 1948 2 V.F strikes on front and back, 10 mil mandate tied by postmark HAIFA 15 AP 48, backside flap partly missing, trace of adhesive tape, stains b) 5th slogan 12 Apr 1948, first day of use 2 VF strikes front & back with unusual rate of 16 mils, tied plate block of 4 stp X 4 mil each with mandate postmark HAIFA 15 AP 48, seems to be overfranking handmade philatelic cover, was cleaned of trace of stains and address was repeated with pencil on both sides