www.xfy.com/.../
A boxplot, or box and whisker diagram provides a simple graphical summary of a set of data. This box plot is showing scores in different subjects including sociology, physics, geography, and math.
http://freepages.history.rootsweb.ancestry.com/~exy1/gracemere/images/Gracemere_cadastral.jpg
This map was taken from an ancestry website. Although the detail is not given, is presents itself as a cadastral map of a families land breakdown in a certain area. A Cadastral map is a map that that basically shows boundries and ownership of land parcels.
http://www.lib.wsc.ma.edu/themap.jpg
This is a thematic map of the median age of population from state to state in the Northeastern and Midwestern United States. Thematic maps are used for focusing in one one or a few particular geographic distributions. For example, on a normal reference map there may be 10 different breakdowns, while a thematic map may take 1 or 2 of those things and give more detail about them on a map.