after Maria Sybilla Merian (German, 1647–1717), Two Butterfly Engravings from Metamorphosis Insectorum Surinamensium

Each a hand-colored engraving, possibly 18th century, appear to be later printings, in uniform matting and framing.

DOA 28 1/2 x 24 1/2 in.

Overall very good, clean condition; few minute, faint spots; not examined out of frames.