OJ 8/3, [56] Handwritten postcard from Schenker to Moriz Violin, dated January 31, 1918

Schenker inquires as to the price of a jar of jam that Valerie Violin brought him and lays down a "no presents" rule; reports Halm's difficulties in obtaining copies of Schenker's works from UE.

OJ 14/45, [10] Handwritten letter from Moriz Violin to Heinrich Schenker, dated February 5, 1918

Schenker, Violin alleges, has accused him of a dearth of subject matter in letter writing; Violin defends himself on grounds that his life has been disrupted by military service and the impact of that on his physical and mental state. He accuses Schenker of insensitivity, and treating him like his pupils. He defends his wife for giving food to the Schenkers, and explains her motivation for so doing.

OJ 6/6, [6] Handwritten letter from Schenker to Moriz Violin, dated February 17, 1918

Schenker warns Violin to expect a letter from Vrieslander concerning a contribution to a Festschrift for Schenker's 50th birthday, and then airs a number of grievances against Moriz and Valerie concerning jars of jam, Sunday visits, and insufficient food.