he was recruited by sir walter raleigh in 1582 or 1583. he worked with john white, worked together to produce this map. why would they do that? well, here's those gold bearing rocks from jack lemoine's earlier map right here. and here, see this very faint outline right on the edge of the map. always seems to be on the edge of the map. and here it is. it is either a great lake, england see, or perhaps the south sea. i think it was a way by which raleigh wanted to visualize the connection between these regions, that he wanted to understand that you have the chesapeake up here, the sound here, here is roanoke, here and here, down interior is the south sea and these gold bearing rocks. no english ship is going to sail down the coast down here and try and access the river to the passage. for two reasons, one, the current are against you, and the second reason is you've got a powerful spanish garrison at san agustin, 1565 and you don't want to run into warships down there. so it is a possibility. that's all i'm going to say it is, but here is raleigh trying to visualize