As an update to this post, I was just fortunate enough to be able to purchase another copy of this 1911 map on eBay. Checking eBay for old Winnipesaukee/Winnipissiogee Lake maps is part of my daily ritual. Not really sure why I bought a map that I already possessed but I just couldn't let such a rare collectible get away (guess I'm a little obsessed). Here are pictures of my three favorite maps (a 1907, 1911 and 1959 map:
