I found these albums on archive.org, a great source for digitized 78s, and other old music. You can stream or download them. Enjoy!
Ohta-San - Song for Anna (1973)
Ohta-San - The Wonderful World of the Ukulele (2000)
Lyle Ritz - How About Uke? (1957)
Lyle Ritz - No Frills (2006)
Ohta-San - Song for Anna (1973)
Ohta-San - The Wonderful World of the Ukulele (2000)
Lyle Ritz - How About Uke? (1957)
Lyle Ritz - No Frills (2006)