Alfred Woltmann

by Loescher & Petsch
albumen carte-de-visite, 1866
NPG Ax39773

Wilhelm I, Emperor of Germany and King of Prussia

by London Stereoscopic & Photographic Company, after Loescher & Petsch
albumen carte-de-visite, 1870s
NPG Ax46191

Wilhelm I, Emperor of Germany and King of Prussia

by Loescher & Petsch
albumen cabinet card, 1870s
NPG x6868

Wilhelm I, Emperor of Germany and King of Prussia

by Loescher & Petsch
albumen cabinet card, 1870s
NPG x74478

Wilhelm I, Emperor of Germany and King of Prussia

by Loescher & Petsch
albumen carte-de-visite, July 1871
NPG x74480

Johann Kruse; Robert Hausmann; Joseph Joachim; Emmanuel Wirth

by Loescher & Petsch
albumen cabinet card, 1896
NPG x22264