NWI4967013: Workers assembling an air ramp during the construction of the towers of the Brooklyn Bridge, New York (USA), circa 1870 - Colorised engraving 19th century - Workmen ascending a mid-air ramp to construct Brooklyn Bridge towers, New York NY, 1870s - Hand-colored woodcut of a 19th century illustration / Bridgeman Images
NWI4967191: United States, State of Pennsylvania: “Walking Purchase” agreement signed between the American Indians of the Lenape tribe and the descendants of William (William) Penn in 1737. The Indians promised to sell the land as far as a man could walk for three days. Colour engraving of the 19th century. / Bridgeman Images