Links to Other Resources

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1. Articles written by John Milmo
   
   • A very helpful and complete article about the matrix number system used by HMV and The Gramophone Company during the 78 rpm era.
   • HMV Serial and Face numbers--a brief note
   • Recording Locations, 1921-1934
   • Suf-ab Introductory Note
   • Abbreviations and Conventions
2. Wikipedia article about Dr. Kelly
3. website of the EMI Archive Trust
4. Introductory articles written by Alan Kelly
   
   • General Introduction
   • Early Matrix Series, 1898 to 1904
   • Suffixes a, b, c, recorded by Frederick William Gaisberg et al, 1900 to 1919
   • Suffixes d, e, f, recorded by William Conrad Gaisberg, et al, 1903-1921
   • Suffixes g/h/i(j) and A(D) and Locations
   • Suffixes k, l, m (early use C, z, Hp)
   • Suffixes n, o, p (early use F) and sm
   • Suffixes q, r, s
   • Suffixes t, u, v
   • Suffixes x, y, z
   • Head Office Series, 1912-1921
   • Head Office Series prefixed BA / CA, 1921-1929 AND Head Office Series prefixed Bb / Cc, 1921-1930.
   • Head Office Series prefixed BJ / CJ, 1925-1930 AND Head Office Series prefixed BK / CK, 1921-1930
   • Head Office Series prefixed BL / CL, 1924-1930 AND Head Office Series prefixed BM / CM, 1921-1930.
   • Head Office Series prefixed BN / CN, S E Tunn, 1928-1930 AND Head Office Series prefixed BP / CP, J Jackson, 1923-1926.
   • Head Office Series prefixed BR / CR, 1912-1921

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