Anton Georg Martin; Backyard with firewood in the snow; daguerreotype; picture size: height: 4;90 cm; width: 7;00 cm; inscribed: recto: in ink: taken by one of Voigtl鋘der and son opticians in Vienna to the portraitiren construirten apparatus. The operation of portraitiren takes 45 seconds in the sunshine; 1 1/2 - 2 minutes in the shade and on a cloudy day at most 3 1/2 minutes. 1 minute without sunshine; Martin; landscape photography; reporting photography; snow; winter; parts of a house/building