The product is a collection of vintage sheet music and songbooks featuring mountain ballads and old-time songs from 1931. This collection, titled "WALTER PETERSON: Sensational Collection of Mountain Ballads & Old Time Songs" -Year1931. includes songs for acoustic guitar, piano, and harmonica, making it a valuable resource for musicians interested in traditional country and ballad genres. Published by M. M. Cole Publishing in the United States, this collection offers a glimpse into the musical heritage of the time, perfect for music enthusiasts and collectors alike.