MAX REGER (1873-1916) German composer. Nice A.L.S. "Reger " 2pp. oblong 8vo., Meiningen, Dec. 31, 1913, in German to a colleague, in part: "...The enclosed program is accurate... both pianos have to be removed. The podium is big enough that the two grand pianos will have to stand in back...The rehearsal starts at 7 o'clock sharp, and we'll be done easily by 7:30 since the concerto is only about 20 minutes long... ". A central fold, light, even foxing, overall very good. $400-600