Medieval Atlas - Map of Central Europe 1555
On this map, areas outlined in yellow are part of the Holy Roman Empire. Brown areas are English, green are Austrian, orange are Spanish, pink are Savoyard, purple are French and blue is Danish. The area in red is Brandenburg.
The map is from the Atlas to
Freeman's Historical Geography, edited by J.B. Bury, Longmans Green and Co. Third Edition 1903