Source: http://haji-b.blogspot.it/2010/12/yours-truly-lh-jungnickel-1881-1965.html
Source: http://haji-b.blogspot.it/2011/08/adventures-at-vienna-zoo.html
Source: http://haji-b.blogspot.it/2011/02/lh-jungnickel-origin-of-species.html
Source: http://haji-b.blogspot.it/2011/02/bresslern-roth-jungnickel.html
Fashion Cartoon: Two Parrots, 1911
Blauer Ara
Two Macaws (blue version)
Two Macaws (violet version)
Color woodcut, 1914
Forest parrot
Color woodcut, 1914
Three blue Macaws
Color woodcut, 1909
Parrot postcard for the Wiener Werkstaette, ca. 1907
Ex libris, 1919
