PHILIPPINES AIR-LETTER SHEETS

HIGGINS & GAGE #s
F2a & F3a

H&G #F2a has the stamp inscribed "Philippines Postage" the paper is thin and has no watermark and the inscriptions are in Blue. This sheet is cancelled "Sept 18, 1947" and there is a hand stamped cachet indicating that this is a First Day Cover.  The second sheet, H&G #F3a has a the stamp inscribed "Philippines". The stamp is blue and the paper thin and pink. There is no watermark. This sheet was mailed to the U.S. (it is dated 1950 when the price was 30c?). Two very fine covers.