This is the tumblr account of the BIG Map Blog. Presented here is a very small portion of my (2,700+) map collection.
I hope you'll find some stuff you like, and then head over to check the full collection (with images in much higher detail) at the main site.
Three maps illustrating the French plan for a proposed Panama Canal between Nueva Gorgona and Panama City; 1895 (Map from the Canal Zone Library-Museum)
bigmapblog.com