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WTF? Uncle Same shaking hand with a kangaroo? Me no understand....
According to the museum, this horn was "built" by JE Becker, an Australian who apprenticed at Conn. My opinion is that the museum is wrong: JE Becker may have apprenticed at Conn . The engraving looks like what I've seen on other Stenberg-engraved instruments. I think that, at best, Becker assembled this instrument.