Violin Concerto In A Minor / Adagio In E, K. 261 / Rondo In C, K. 373

This record must have been released in 1950 or 1951. RCA Victor Number-Letter Codes: D9 LRC (This code was used for recordings made in 1950 and 1951; source: http://ronpenndorf.com/labelography4.html). The first character is a letter indicating the decade in which the recording was made. That is, the D indicates the 1940s. The second character is a number indicating the year within the decade in which the recording was made. That is, the 9 indicates 1949. The third character is a letter indicating the record speed and groove size. That is, the L indicates a 33 1/3 RPM and fine groove recording. The fourth character is a letter indicating the category or type of music. That is, the R indicates the Red Seal Label, or classical music. The fifth character is a letter indicating the diameter of the record. That is, the C indicates a 12" diameter disq.