Expansion of Models
In 1917, Martin introduced three styles: Style 1, Style 2, and Style 3, each varying in ornamentation and quality. The same year, they sold nearly 2,000 ukuleles, matching their guitar and mandolin sales from the previous decade. https://frets.com
By 1919, Martin expanded its offerings to include instruments made from Hawaiian koa wood, designated by adding a "K" to the style number (e.g., Style 1K), providing a brighter, crisper sound. https://frets.com
Continued Influence
Martin's dedication to quality craftsmanship and innovative design significantly contributed to the ukulele's popularity in the early 20th century, cementing its reputation as a premier ukulele manufacturer.
For a deeper dive into Martin's ukulele history, you might find this video insightful:
Martin Ukulele History by Chris Martin