Status of OKeh Matrix Series

Ranges of matrix numbers, 1918-1931

Matrix Series Description Status
100-S-905 10 in. acoustic masters, 1918-1919 Complete
S-7001-S-7999 10 in. acoustic masters, 1919-1921

Complete

8000-9000 10 in. acoustic masters, field trips, 1921-1926

Complete

70001-74375 10 in. acoustic masters, 1921-1926 In Process
80001- 10 in. electrical masters, 1927 (Truetone system)

In Process

W140000 10 in. electrical masters, 1926-1931 (Western Electric system) In process