Joseph Ernst Mayer (1751-1822), philosopher, Johann Hieronymus Löschenkohl (1753-1807), publishing house, Date around 1786, paper, copperplate engraving, sheet size 10×6 cm, Science and Technology, Fine Arts, portrait, man, The Vienna Collection

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Keywords: 10×6, 1751-1822, 1753-1807, 1786, arts, cm, collection, copperplate, date, engraving, ernst, fine, hieronymus, house, johann, joseph, man, mayer, paper, philosopher, portrait, publishing, science, sheet, size, technology, vienna, öschenkohl