http://www2.uncp.edu/home/rwb/Holy_roman_Empire_Map1.jpg
http://ec.europa.eu/eurostat/statistics-explained/images/b/b0/Gross_domestic_product_%28GDP%29_per_inhabitant%2C_in_purchasing_power_standard_%28PPS%29%2C_by_NUTS_2_regions%2C_2011_%281%29_%28%25_of_the_EU-28_average%2C_EU-28_%3D_100%29_RYB14.png
Found via the /r/europe subreddit.
