To the Right Honourable, Charles Earl of Sunderland, and Baron Spencer of Wormleighton, one of Her Majesty's principal secretaries of state, &c., this map of South America according to the newest and most exact observations is most humbly dedicated by your Lordship's most humble servant

Public domain image of the vintage map from Norman B. Leventhal Map Center, free to use, no copyright restrictions image. The Norman B. Leventhal Map & Education Center at the Boston Public Library is a special collections center in Boston, Massachusetts with research, educational, and exhibition programs relating to historical geography - Picryl description