 Smaller atlases of 17 or 27 or 51 maps could still be purchased and by the mid-1670s an atlas of as many as 151 maps and charts could be purchased from his shop.His atlases cost between 7 and 20 Guilders depending on the number of maps, color and the quality of binding (€47 or $70 to €160 or $240 today).In c. 1675 De Wit released a new nautical atlas.