Willem Janszom Blaeu (uitgeest, 1571 - Amsterdam, 1638) Joan Blaeu (alkmaar, 1596 – Amsterdam, 1673) Bologna Incisione di Rame, Colorata a Mano, Carta Vergellata, MM 440x540 (lastra); MM 560x650 (foglio) Testo Latino al Verso Bologna Hand Colored Copper Engraving, Laid Paper, MM 440x540 (plate); MM 560x650 (sheet) Latin Text On Verso
