[78-L] CIO Education Department 78s

[Thomas Stern]

I am aware of 2 sets of 78rpm discs from the CIO Education department, listed below.
Were there any others?
Thanks, Thomas.

CI-2, CI-3, ?? 2 other numbers unknown ??         2-12" 78rpm
Eight New Songs for Labor  
Joe Glazer

CH CIO-4 through CH CIO-9                         3-12" 78rpm
Tom Glazer Sings Favorite American Union Songs



Thanks, Thomas.