Конрад Хейер (Bulgarian Wikipedia)

Analysis of information sources in references of the Wikipedia article "Конрад Хейер" in Bulgarian language version.

refsWebsite

Global rank Bulgarian rank

1smithsonianmag.com

503^rd place

877^th place

1mainememory.net

low place

low place

378^th place

3,770^th place

huffpost.com

"This Is Conrad Hayer, A Man Who Made Photographic History At 103 Years Old" // 27 май 2014.

mainememory.net

"Conrad Heyer, Waldoboro, ca. 1852"

smithsonianmag.com

"Conrad Heyer, a Revolutionary War Veteran, Was the Earliest-Born American To Ever Be Photographed" // 11 ноември 2013.