Famous Austrian-Hungarian conductor (1843-1916), tightly associated with Wagner´s music, Richter had an extensive career in England where he conducted the British premiere of the Ring. 

Autograph music quote with some bars from an unknown piece on a card (easily removable), signed below by him, dated in 1991; and mounted on a mat together with an unsigned photo postcard of the conductor.  Total size is 8.25 x 11.7 inches, actual music quote is 3.7 x 2.4 inches, minor rust stains over the left border, otherwise in excellent condition.