Image: Internationaler Mathematikerkongress Zürich 1932 - ETH BIB Portr 10680-FL (Johannes Meiner)

Description: Internationaler Mathematikerkongress, Zürich 1932 – Gruppenbild
Title: Internationaler Mathematikerkongress Zürich 1932 - ETH BIB Portr 10680-FL (Johannes Meiner)
Credit: e-pics Bildarchiv online, ETH Bibliothek
Author: Johannes Meiner
Permission: The author died in 1941, so this work is in the public domain in its country of origin and other countries and areas where the copyright term is the author's life plus 75 years or fewer. This work is in the public domain in the United States because it meets three requirements: it was first published outside the United States (and not published in the U.S. within 30 days), it was first published before 1 March 1989 without copyright notice or before 1964 without copyright renewal or before the source country established copyright relations with the United States, it was in the public domain in its home country (Switzerland) on the URAA date (1 January 1996). For background information, see the explanations on Non-U.S. copyrights. Note: in addition to this statement, there must be a statement on this page explaining why the work was PD on the URAA date in its source country. Additionally, there must be verifiable information about previous publications of the work.
Usage Terms: Public domain
License: Public domain
Attribution Required?: No