Here are some additional details about William Knabe and the company he founded:
* William Knabe was a German piano maker who immigrated to the United States in 1837.
* He established his own piano company in Baltimore, Maryland, in 1853.
* Knabe pianos quickly gained a reputation for their high quality and beautiful sound.
* The company was sold to the Aeolian Corporation in 1908.
* Knabe pianos continued to be produced until the late 1980s.
Today, Knabe pianos are considered to be among the finest examples of American piano craftsmanship. They are sought after by collectors and musicians alike for their exceptional sound and quality.