Vinyl pressing

The Piano Quartets Canada Pressing (MS 6683)

The Piano Quartets by Wolfgang Amadeus Mozart

Artist: Wolfgang Amadeus Mozart, Budapest String Quartet
Title: Mozarrt - The Piano Quartets
Label: Columbia Masterworks MS 6683
Country: Canada
Released: Unknown
Format: LP, Stereo

Runout and matrix codes

Etched or stamped in the dead wax between the last track and the label. If yours match, you have this pressing.

XXSM-78366-1AA : OSide A runout variant 1 stamped:
XXSM-78367-1F 2 OSide B runout variant 1 stamped: