75th-birthday certificate A large, decorative certificate awarded to Moses Gaster as a tribute on the occasion of his 75th birthday, signed by several Jewish cultural and welfare institutions: - London Association of the friends of the Yiddish Scientific Institute, 'YIVO' [Gaster was an honorary president]. - Ben Uri [a Jewish art gallery located in Woburn House. Gaster was one of the patrons.] The signatory here is the gallery's chairman, Asher Michaelson, signed in Hebrew characters: אשר מייקעלזאן. - Association of Jewish Friendship Societies. - London ORT Society. - The Workmen's Circle [later called The Workers Circle]. - Union of Jewish Help Organisations. With accompanying blue tube case, and a note that it was produced by Waterlow & Sons Limited, London. 16 Sep 1931