[ACROBATS] The Labors of Hercules. [Leiden: Pieter Van der Aa, 1722]. Finely detailed etching from the Thesaurus Antiquitatum depicts a troupe of twenty-two acrobats on an elevated stage in Venice, balancing atop each other, and atop long wooden staffs supported on their shoulders. On laid paper. Captioned in three languages. 18 × 19". A fine, crisp impression with wide margins.