1. Page of bore measurements made by AHB about 1959. 1 p
2. Chart-recorder tracings, frs = 1077 Hz, made 8/2/72. They were paper- clipped into three groups:
2b. C5, upper trace, fingered 2, 4, 5 and lower trace (on same chart), fingered 2; C5, upper trace, fingered LH2 and lower trace (on same chart), fingered LH2 with octave key open; C6, fingered 1, 3, 4, 6, D-sharp key and C6, fingered 1, 3, 4, 5, F key. 2 pp
2c. D4 with fiberglass in bell and C4 with fiberglass in bell; G4 with fiberglass in bell and A4, marked duplicate. 2 pp