sentences:  He often wondered if the FBI had them in their own collection.Dowd continued to paint and exhibit in L.A. throughout the 1960s.In addition to his currency and stamp paintings Dowd painted 20+ paintings in his Circus series, he painted from photographs ("Hefferton Poloroid", 1962), painted candy apples, oreos and chocolate chip cookies, fingerprints, Ohio cookies, appetite eraser, oranges and many, other common objects.