Radical Cartography - Bay Area Poverty Map (2010) [data from 1999]. This website also allows you to view a map of race/ethnicity, children's poverty rates, and education. I recommend checking out the entire site, but I will probably be posting many individual maps from here.
Also on these boards
Poverty map of Old Nichol slum, East End of London, showing Bethnal Green Road, from Charles Booth’s Labour and Life of the People. Volume 1: East London (London: Macmillan, 1889). The streets are colored to represent the economic class of the residents. #map #london #poverty
'The zoology of Captain Beechey's voyage / compiled from the collections and notes made by Captain Beechey^, the officers and naturalist of the expedition, during a voyage to the Pacific and Behring's Straits performed in His Majesty's ship Blossom, under the command of Captain F. W. Beechey ... in the years 1825
Japanese map. Glowingstar on Flickr, 2006. "with hardly any street names, here's how many people find their way around. this map is near the train station near my apartment. nearly every business in the area is listed here. sawara, japan."