Philippines 1926 18c Legislative Palace (#322) tied by Manila, 1-25-32, slogan cancel on First Contract Air Mail (C.A.M.) Route #1, by Philippine Aerial Taxi (PATCO) Special flight #74aA to Baguio (with 1-25 REC'D backstamp) with Green PATCO cachet type 46. Attractive and Very Fine cover. Scarce flight only 352 carried of which 340 were with the green cachet.