bigmapblog-blog Follow www.bigmapblog.comMap: U.S. Taxation on real and personal property (1890) originally posted to the BIG Map Blog.Source: bigmapblog.com#choropleth#map#maps#mapping#tax#taxation#geography#history#cartography
bigmapblog-blog Follow www.bigmapblog.comMap: Choropleth Map of U.S. Slavery (1860) originally posted to the BIG Map Blog.Source: bigmapblog.com#Juneteenth#slavery#civilwar#civil war#map#maps#mapping#choropleth#geography#history#racism#race relations
