Примечание к географической информацииUS (iso3166)
Имена / Наименования
Авторитетная формаCornelius, Robert принято в: Integrated Authority File (GND), Germany
Источники
Найдено вLoC-NA. — AKL
Self-portrait daguerreotype made by Robert Cornelius (1809 - 1893), probably in October or November 1839. Made with an improvised camera obscura. Exposure time around 10 minutes. Believed to be the first successful photographic self-portrait ever made in North America. [Robert Cornelius / Stapp, W. (1983). Robert Cornelius - portraits from the dawn of Photography. National Portrait Gallery. -- Public domain -- http://commons.wikimedia.org/wiki/File:1839 Self-portrait by Robert Cornelius (cropped).jpg]