Recordings by 'Challenge Do Lanin'

Here is a discography of 2 phonograph recordings by "Challenge Do Lanin" :

Nesting Time Vjm - CHALLENGE (1920s by Sears) - 707 - matrix: 31097=2; xref: BE504; ~3 min
When I First Met Mary Vjk - CHALLENGE (1920s by Sears) - 604 - ; matrix: 7006; control: 669; ~3 min