Source
Source: Hans Burgkmair (the Elder). The imperial double-headed eagle
with the coats of arms of the cities and principalities of the Holy
Roman Empire. Woodcut, printed in Leipzig, Nickel N.F.. Original:
Kupferstichkabinett, SMB.
bpk-Bildagentur, picture number 00028340.
For rights inquiries please contact the bpk-Bildagentur:
kontakt@bpk-bildagentur.de or Art Resource: requests@artres.com (for
North America).