Strobel MA-100 Student Series 16 inch Viola – The House of Guitars®
STROBEL Violin/Viola Care Kit 684770133115 | eBay
Strobel MA-80 Student Series 15.5" Viola Outfit | Music & Arts
Amazon.com: The Health of the Violin, Viola & Cello: Practical Advice on the Acquisition, Maintenance, Adjustment, & Conservation of Bowed Instruments: 9780962067341: Greilsamer, Lucien, Strobel, Henry A.: Books
Frederick A. Strobel MA-80 14" Viola SN:41132-385 - Evolution Music
Frederick A. Strobel MA-80 14" Viola SN:41132-385 - Evolution Music