Parent brand: 

product types: 

  • mandolins
  • acoustic guitars


Marwin was a Tonk Bros brand name. Tonk Brothers were primarily a mail order distributer. Marwin mandolins and acoustic guitars were made from 1930s to 1950s by Harmony (& possibly others?).

Source: Marwin & Tonk Brothers catalogs 1930s to 1950s


Tonk Brothers, Brunswick Building
623 South Wabash Avenue
Chicago , IL
United States
Illinois US