New York: J. Fischer & Bro. 1927. Gregorian Notation. Hardcover. 149p. A small hardcover book bound in grey-bluen cloth. Fine condition. Clean, unmarked, tightly bound. This is the edition with Gregorian notation. Gregorian chant for the Tridentine Latin Mass. Undated reprint of the 1927 edition, probably circa. 1950s. Measures approx.....