OJ 15/15, [27] Handwritten postcard from Weisse to Schenker, dated Januray 21, 1928

Weisse is trying to arrange a time to see Schenker. He has not heard from Reinhard Oppel (presumably about his projected periodical, Die Tonkunst, but has received a letter from Moriz Violin.

OJ 8/4, [59] Handwritten postcard from Schenker to Moriz Violin, dated October 22, 1928

The large-format graphs prepared by Harry Hahn have been greeted enthusiastically by Schenker's pupils and friends; Schenker suggests that a "light projection apparatus" (i.e. an overhead projector), which is now often available in schools and hospitals, might be more practical.

OJ 15/15, [34] Handwritten postcard from Weisse to Schenker, dated January 2, 1929

Weisse invites the Schenkers for a Sunday morning get-together.

OJ 15/15, [51] Handwritten postcard from Weisse to Schenker, dated [December] 3, 1930

Carl Bamberger has just returned from Tokyo, and Weisse would like to bring him to the Schenkers on Friday (December 5).