"Augustin Hirschvogel (1503 – February 1553) was a German artist, mathematician, and cartographer known primarily for his etchings. His thirty-five small landscape etchings, made between 1545 ...
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and 1549, assured him a place in the Danube School, a circle of artists in sixteenth-century Bavaria and Austria." - (en.wikipedia.org 30.01.2020)