UNKNOWN Etrich Luft-Limousine National Technical Museum Prague Prague - National Technical Museum , Czech Republic Graham Hutchinson - 07/09/2016
Unmarked Etrich Luft-Limousine Narodni Technicke Muzeum Prague - National Technical Museum , Czech Republic Jon Wickenden - 09/11/2011
UNKNOWN Etrich Luft-Limousine Auto und Technik Museum Prague - Auto und Technik Museum, Czech Republic John Sullivan - 01/09/1992
