8 3 2 C A L E N D A R O F A B S T R A C T S 1 9 2 3 560. From Nobel Foundation (Henrik Sederholm and Knut Posse) 29 March 1923 In response to Abs. 541, inquire whether to send the Nobel Prize medal and diploma, or whether to keep them for the time being. ALS. [30 019]. 561. From Paul Karsten 31 March 1923 Referring to AE’s extensive travels, solicits article for Berliner Hochschul-Nachrichten about the prospects of international intellectual cooperation. TLS. [43 239].