The "Canciones Populares Allena Luce 1921 Edition" is a rare and collectible music book published by Silver, Burdett & Co. in 1921. Focusing on popular songs in Spanish, this edition caters to music enthusiasts and collectors interested in historical music publications. With its unique contents and vintage appeal, this book offers a glimpse into the music scene of the early 20th century, making it a valuable addition to any music lover's collection.