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The Liber Usualis with Introduction and Rubrics in English, edited by the Benedictines of Solesmes.   Desclee Company, Printers to the Holy See and the Sacred Congregation of Rites, Tournai, Belgium, and New York, VERY SCARCE, 1959.  Very nice, clean copy, decorative, 7 1/2 inches tall and 2 1/2 inches thick.  Five original, colored cloth book marks in place.  Classic Catholic music book. Appendices, 2070 pages. 
                                                
     Very Good Plus condition, some light fading to spine, minor wear to binding, surface mark on back.