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Keywords from Image Description:
ford trimotor firefighting planes fordtrimotorfirefightingplanes missoula mt blackandwhite monochrome outdoor black and white SDASM.CATALOG SDASM.TITLE Ford Trimotor firefighting planes Missoula MT SDASM.CORPORATION NAME Ford SDASM.DESIGNATION AT SDASM.OFFICIAL NICKNAME TriMotor SDASM.ADDITIONAL INFORMATION Ford Trimotor firefighting