According to the Internet source given below, Ida Cox (neé Ida M. Prather was an American singer and vaudeville performer born in Toccoa, then Habersham County, Georgia.
She is best known for her blues performances and recordings and was billed as The Uncrowned Queen of the Blues.
She died in Knoxville, Tennessee.
Websites:
Ida Cox
Biography by wikipedia.org.
Performer
CD Title
Supplier
Ragtime Music CDs:
Sue Keller
Wild Women Don't Have The Blues
CD(s) & MP3 Album(s)
This list is arranged in chronological order and contains 4 works by Ida Cox (1888-1967).
It does not claim to be complete and represents only the number of items located.