found: Edward Beyer's Travels through America, 2011:p. ix (Edward Beyer (1820-1865); born in the German Rhineland in 1820; apprenticed in art at Düsseldorf Academy; traveled through America painting the countryside in the 1850s)
found: Askart, Nov. 30, 2012(Edward Beyer (1820-1865); active Pennsylvania/Virginia/Germany; known for topographic town-landscape and panoramic painting)
found: Thieme/Becker(Beyer, Eduard, landscape painter; b. around 1820 in Rhineland; went from Dresden to America in 1849; d. 1865 in Munich)
notfound: Oxford art online, Nov. 30, 2012