Made by Denis Diderot and Robert de Vaugondy in Paris, 1772. 14" x 17 1/4" in size. Excellent copper engraving of four maps of the Hudson Bay/Batton Bay/Labrador area as they were documented in 1700, 1703, 1746-7, and 1750. One of ten maps from Diderot's ten volume encyclopedia. Very good condition and with hand color.