Blaeu’s Atlas Maior is one of the biggest and most remarkable Dutch atlases of the world. It represents the state of geographical knowledge of the world in the mid-17th century. The Atlas Maior was considered the most expensive book that could be acquired at that time, it was often purchased by the wealthiest merchants who boasted of possessing such a unique item. The title page of the first volume dates from a 1665 reprint. Blaeu’s Atlas Maior was subsequently published in French, Dutch, German and Hungarian.