Примечание к географической информацииUS (iso3166)
Имена / Наименования
Авторитетная формаSylvis, William H. принято в: Integrated Authority File (GND), Germany
William Sylvis (1828-1869), American labor leader Published in the USA prior to 1923, public domain. Digitized and digitally edited by Tim Davenport ("Carrite") for Wikipedia, no copyright claimed. Image released to the public domain without restriction. [unknown photographer. From book edited by James C. Sylvis. / Frontis illustration from James C. Sylvis (ed.), The life, speeches, labors and essays of William H. Sylvis. (Philadelphia: 1872). -- Public domain -- http://commons.wikimedia.org/wiki/File:Sylvis-William.jpg]