Karol Beyer, 1858, Krakowskie Przedmiescie and the Holy Cross Church [Warsaw], Albumen print, National Museum in Warsaw - Muzeum Narodowe w Warszawie (MNW), LL/60969

Karol Beyer, 1861, Self-portrait of Karol Beyer, Photograph, National Museum in Warsaw - Muzeum Narodowe w Warszawie (MNW), LL/102771

Karol Beyer, 1861, 14 October (after), Castle Square with tents of the Russian army quartering in front of the Royal Castle [Warsaw], Albumen print, National Museum in Warsaw - Muzeum Narodowe w Warszawie (MNW), LL/60967

Karol Beyer, 1863, A view from the walls of Beyer's house, built on the corner of Krakowskie Przedmiescie and Królewska Street [Warsaw], Albumen print, National Museum in Warsaw - Muzeum Narodowe w Warszawie (MNW), LL/60968

Karol Beyer, 2008, 29 February (date of issue), Polish stamp showing a photograph made in 1866 by Polish 19th century photographer Karol Beyer (1818 - 1877), showing "Peasants from Wilanow"., Postage stamp, Private collection of Krzysztof Slowinski, LL/36874