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F.E. Olds & Son Silver Opera Professional ? Trumpet & mouthpiece & Case. First I am not a expert on musical instruments in no way nor am I a musician I simply attend high-end estate sales to purchase and list what I feel great quality item with th...1 week ago on AmericanlistedTools
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Really not a clue I'm sure has a purpose in the musical instruments made in produced by Frank holton it appears to be solid brass with a lead weight inserted in the bottom the screw is very tight and I would assume would need some penetrating oil ...Over 4 weeks ago on AmericanlistedTools
