The "Country & Bluegrass Dobro Book 1" by Beverly King is a vintage softcover book published in 1973 in the United States. It is a music book specifically focused on music for the Dobro instrument, offering instructional content for musicians looking to master this traditional style of playing. Authored by Beverly King, the book is written in English and serves as a valuable resource for those interested in learning and playing country and bluegrass music on the Dobro.