Ornamented Coat of Arms of Francis I, Holy Roman Emperor
File:HMF Brunnenadler 1742.jpg
File:Wappen HRR - Kaiser Karl VII. (ex. sig).svg
[1]
Supporters according other emperors' framework: Otto Posse. Die Siegel der deutschen Kaiser und Könige v. 3 (1493 - 1711).
Tom Lemmens &amp; Heralder, elements Sodacan