from https://shellackophile.blogspot.com/2013/04/beethoven-quartet-no-4-coolidge-quartet.html: """ The Coolidge Quartet made eighteen sets for Victor; here is a list of these in order of issue: M-524 Hindemith: Quartet No. 3, Op. 22 M-543 Loeffler: Music for Four Stringed Instruments M-550 Beethoven: Quartet No. 1 in F, Op. 18, No. 1 M-558 Griffes: Two Sketches Based on Indian Themes M-622 Beethoven: Quartet No. 2 in G, Op. 18, No. 2 M-624 Nicolai Berezowsky: Quartet No. 1, Op. 16 M-641 Schubert: Quartet No. 9 in G Minor, Op. Posth. M-650 Beethoven: Quartet No. 3 in D, Op. 18, No. 3 M-696 Beethoven: Quartet No. 4 in C Minor, Op. 18, No. 4 M-716 Beethoven: Quartet No. 5 in A, Op. 18, No. 5 M-719 Elizabeth Sprague Coolidge: Quartet in E Minor M-723 Hummel: Quartet in G, Op. 30, No. 2 M-745 Beethoven: Quartet No. 6 in B-Flat, Op. 18, No. 6 M-752 Harris: Quintet for Piano and Strings (with Johana Harris) M-782 Frederick Jacobi: Hagiographa (with Irene Jacobi, piano) M-804 Beethoven: Quartet No. 7 in F, Op. 59, No. 1 M-891 Mason: Quartet in G Minor, on Negro Themes, Op. 19 M-919 Beethoven: Quartet No. 8 in E Minor, Op. 59, No. 2 """