Dobson Pipe Organ Builders, Ltd. - Welcome dobson, dobsen, lynn, lake city, iowa, tracker, pipe, organ, builder, restorer, restoration, mechanical, action, apoba, aio, keyboard, instrument, church, cathedral, concert hall, residence, practice, university, recital, baroque, romantic, classical, symphonic, tubular, slider, windchest, panning, thieszen, ourensma, pipe organ pictures Lake City, Iowa based builder of artistically designed and musically voiced pipe organs for churches, universities, concert halls and residences