Here’s the map in near-maximum resolution. (Click on map for full-size version)
(You might have to open it in a photo-editing software such as Photoshop. I have trouble opening this in Mac Preview.)
(Not sure if this will work; it’s the largest file I’ve yet posted.)
(Yeah. Doesn’t want to open on screen. Try right-clicking on the map and select “download linked file.”)
Suggestions welcome for how to fix this posting glitch. EDIT: the download problem appears to be native to my home computer. Enjoy the map!