comprising:
Amperite Co., Model PGH, circa 1940, with manufacturer's label, chrome-plated brass, 12 1/2 in. (31.7 cm) high
Turner Crystal, Model 9XM, circa 1940, manufactured in Cedar Rapids, IA, chrome-plated brass, with manufacturer's label, 10 3/8 in. (26.3 cm) high
Rauland-Borg Corp., Type 1248 BL, circa 1937, with manufacturer's label, chrome-plated brass, 16 3/4 in. (42.5 cm) high
Webster-Chicago, Dynamic Microphone Type 1245, circa 1939, with manufacturer's label, chrome-plated brass, 12 1/2 in. (31.7 cm) high
Amperite Co., Model GH Microphone, circa 1935, with manufacturer's label, chrome-plated brass, 15 1/2 in. (39.4 cm) high
Universal Microphone, Model 3782, circa 1929, with W7BKD call sign, manufactured in Inglewood, CA, chrome-plated cast metal, with manufacturer's label and impressed XX and 3782, 11 7/8 in. (30.2 cm) high
Electro-Voice, Velocity Microphone Model V-IA, circa 1941, with manufacturer's label, chrome-plated metal and wire mesh, 14 7/8 in. (37.8 cm) high
Universal Microphone, Velocity Microphone, circa 1937, with manufacturer's label, chrome-plated brass, 17 1/8 in. (43.5 cm) high
Amperite Co., Model CSLK, circa 1940, with manufacturer's label, chrome-plated cast metal, 18 5/8 in. (47.3 cm) high
Amperite Co., Model SR80H, circa 1935, with manufacturer's label, chrome-plated brass, 19 1/2 in. (49.5 cm) high
Electro-Voice, Velocity Microphone Model V2, manufactured in South Bend, Indiana, circa 1938, with manufacturer's label, cast metal and wire mesh, 16 3/8 in. (41.6 cm) high