Keywords: Speculum Ark of the Covenant.jpg en The Ark of the Covenant with The Budding Staff by the illustrator of 'Speculum humanae salvationis ' Germany circa 1400-1500 colored pendrawing on paper manuscript Den Haag MMW 10 C 23 at the Museum Meermanno Westreenianum The Hague http //www mnemosyne org/mmw/fullsize/mmw_10c23_013v_min_2 jpg Illustrator of 'Speculum humanae salvationis' Germany c 1400-1500 circa 1400 1500 PD-old Ark of the Covenant 15th-century illuminated manuscripts Meermanno-Westreenianum Museum manuscripts |