Wolfram advertisement

Wolfram Guitar Co was founded Columbus, Ohio by Theodore Wolfram. From around 1892 he used the Triumph brand name. 1901 placed in receivership. Continued as the Wolfram Guitar & Mandolin Co until 1910. [Source: Mugwumps]

Patents included metal fretboard.

 

 

 

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Wolfram guitar company

Theo Wolfram guitar label