Couldn't remember which one I had, but I bought it new in the early 1970s for a cover price of $2.95. Mine is the 1947, "Folio #1" edition, with picture of Bill and King Wilkie on the front cover, box for autographs on the back cover. Contents for Folio #1, with CC as given for the songs (all copyrighted by Peer International, the publisher of the folio):

Picture of Bill Monroe
Testimonials
Rocky Road Blues (Bill Monroe)
My Adobe Hacienda (Louise Massey/Lee Penny)
Footprints in the Snow (Boyd Lane)
True Life Blues (Bill Monroe)
Kentucky Waltz (Bill Monroe)
Blue Moon of Kentucky (Bill Monroe)
Come Back to Me in My Dreams (Bill Monroe)
The Summer's Come and Gone (Bill Monroe)
Wicked Path of Sin (Bill Monroe)
Mansions for Me (Bill Monroe)
Pictures
The Shining Path (Bill Monroe)
Tenbrooks & Molly - the Race-Horse Song (Bill Monroe)
Goin' Back to Old Kentucky (Bill Monroe)
Sweetheart, You Done Me Wrong (Lester Flatt/Bill Monroe)
Little Cabin Home on the Hill (Lester Flatt/Bill Monroe)
I Found You Last Night in My Dreams (Rupert McClendon/W H "Pee Wee" Nichols)
Keep on the Sunnyside (A P Carter/Gary Garett)
Oh! Mo'nah! (Ted Weems/Country Washburn)
Mother's Only Sleeping (Bill Monroe)
I Can't Keep the Tears Out of my Eyes (Charlie Wilkins/Curt Barrett)
Go Out and Find Somebody New (Floyd Tillman)