Recordings by 'The Duncan Sisters'

Here is a discography of 2 phonograph recordings by "The Duncan Sisters" :

Aunt Susies Picnic Day - VICTOR (American) - 19311B - ; Composer: Edward S. Brooks - Harold Duncan; matrix: 28972=5; ~3 min
Um - Um - Da - Da - VICTOR (American) - 19311A - ; Composer: Duncan Sisters; matrix: 28966=7; ~3 min