Vinyl pressing

Concerto No. 1 In B Flat Minor Pressing (D.B. 5988)

Artist: Pyotr Ilyich Tchaikovsky, Vladimir Horowitz, Arturo Toscanini and NBC Symphony Orchestra
Title: Concerto No.1 In B Flat Minor, Op.23
Label: His Master's Voice D.B. 5988
Country: Unknown
Released: Unknown
Format: Shellac, 12", 78 RPM

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.