I've been reading the gems that are your posts (seriously, they're so interesting and filled with information) these past couple of days, and was wondering what happened to part 3b and 4 of the Chesapeake Bay mapping project?

I've been reading the gems that are your posts (seriously, they're so interesting and filled with information) these past couple of days, and was wondering what happened to part 3b and 4 of the Chesapeake Bay mapping project?