University of Washington
University of Washington: Knights of Labor History and Geography 1869 1899
Overview of the Knights of Labor with maps showing the expansion of the Knights by color-coded time period, the number of local assemblies in each LA county, and more.
Other
Thurston High School: The Tundra Climate
Site discusses and analyzes the daily weather in the tundra. Provides a map of the world that is color-coded to show the different biomes and systems of the world.