Two signatures: a black felt tip signature of Austrian conductor Herbert von Karajan on a white 2.5 x 3.25 card, which is matted with a photo to an overall size of 6.75 x 13; and a ballpoint signature of German conductor Hans Knappertsbusch on an off-white 5.75 x 3.5 sheet dated to 1957 and affixed to an 8.25 x 11.75 sheet with photo. In overall fine condition.
