THE LIBER USUALIS with Introduction and Rubrics in English

Tournai: Society of St. John the Evangelist, Descle & Co., 1956. Leather. 

A hardcover book in original bonded leather. FAIR condition. Corners rubbed and spine concave due to the book being held open. Back edge of spine is wearing through and page edges are dampstained. Owner's notation on blank front endpaper. Pages wrinkled, but otherwise, text unmarked and binding tight. Obviously much-used but still sturdy and readable. Item #197406

Traditional Catholic book of Gregorian Chant. The chants are in Latin; introductory text is in English.