OJ 15/15, [32] Handwritten postcard from Hertha Weisse to Jeanette Schenker, dated September 28, 1928

In reply to a postcard from Jeanette Schenker, Hertha Weisse recommends linoleum as a covering for the flat surfaces of a sideboard and bench.

OC 54/363 Typewritten letter from Deutsch to Schenker, dated April 14, 1932

Deutsch, recovering from hypertension, apologizes for the strong language in the postscript in his last letter. He advises Schenker on the pros and cons of ordinary lithography, photolithography, and photostatic reproduction for the Urlinie graphs for the Fünf Urlinie-Tafeln.

Diary entry by Schenker for 12 May 1913

Diary entry by Schenker for 31 May 1914

Diary entry by Schenker for 27 June 1914