Примечание к географической информацииDE (iso3166)
Имена / Наименования
Авторитетная формаHelsted, Carl принято в: Integrated Authority File (GND), Germany
Danush composer and song teacher Carl Helsted (January 4, 1818 - June 7, 1904) [Unknown photographer / Thrane, Carl: Fra Hofviolonernes Tid (1908) Uploader was Erik Damskier at da.wikipedia -- Public domain -- http://commons.wikimedia.org/wiki/File:Carl Helsted.png]