200001185, Tassie, 1185, A COWHERD STANDING, LEANING ON HIS STAFF, WATCHING A COW UNDER A TREE (ARGUS AND IO?), GROUNDLINE, Tassie, J.; Raspe, R.E.: A Descriptive Catalogue of a General Collection of Ancient and Modern Engraved Gems,... (1791), 104,NO.1185,TRAY 19.2, 19.4