File:Bild - und Tonprojektor Ernemann IIV b von 1937 4.jpg - Wikimedia Commons
Amazon.com: Posterazzi DPI12332680 A Krupp-Ernemann Imperator, Silent Movie Projector, c.1910. from Meyers Lexicon, published 1927 Photo Print, 11 x 16, Multi: Posters & Prints
2 Zeiss-Ikon Ernemann 35mm Theatre Projectors - Apr 30, 2005 | Auction Team Breker in Germany