Martin Factory-1928
Martin Band Instrument Co 1928-Saxophone Mounting-Elkhart, Indiana
Martin Band Instrument Co 1928-Final Assembly (Horns)
Martin Band Instrument Co- August 1928-Burnishing
Martin Band Instrument Co- August 1928-Saxophone Mounting
Martin Band Instrument Co- August 1928-Polishing
Martin Band Instrument Co- August 1928-Horn Department
Martin Band Instrument Co- August 1928-Machine Room
Martin Band Instrument Co- August 1928-Shipping Dept
Martin Band Instrument Co- August 1928-Plating Dept
Martin Band Instrument Co- August 1928-Office
Martin Band Instrument Co- August 1928-Case Department
Martin Band Instrument Co- August 1928-Officers and Department Heads