Keywords: Gustav Jaeger.jpg German hygienist Gustav Jaeger wearing the normal dress invented by him Gustav_Jager jpg 2008-09-17 20 10 UTC derivative work Gilles <span class signature-talk >talk</span> Gustav_Jager jpg Unknown Détramage Réglage de la netteté Gilles MAIRET Gustav_Jager jpg PD-old original upload log This image is a derivative work of the following images Image Gustav_Jager jpg licensed with PD-old 2006-11-30T02 59 16Z Анд ей Романенко 214x482 19509 Bytes <nowiki> German hygienist Gustav Jaeger wearing the normal dress invented by him de wiki 1880-ies Unknown </nowiki> Uploaded with derivativeFX Gustav Jäger Black and white portrait photographs of men at full length |