Nancy Lutz is previewing an archive of historical NYC maps. They're meant as a means to see what you buy before shipping off funds to her in exchange for a map copy. Not sure it's really smart to be putting these up, but the wheels are churning again in my head.
Get map gifs. Enter into a photowiki type system. Open to NYC public. Let folks tell their stories. See what happens.
Pick city. Repeat.
Get rich!!
It could happen in our lifetime!