Colour raster copies of so called Imperial Obligatory Imprints of the Stable Cadastre 1:2880 - Bohemia. These maps originate in 1826-1843 and originally were intended for archiving in the Central Arch
Digital seemingly seamless orthophoto of the Czech Republic in a 8-bit color scale. The pixel of the raster image Ortofota ČR displays 0.200 m (band „East), resp. 0.125 m ("West" zone) of the area in