Set of 4 antique butterfly engravings (19th century lithographs)

Personalised lot including 4 antique engravings of butterflies from the 19th century: 1 large plate "Butterflies of Europe (4)" (1886) – atlas format ~44 X 33 cm. 3 naturalist lithographs from 1887 ("Matura", "Munda", "Sabinata") – format ~28 X 21 cm. Authentic period plates, generally in good condition with charm and patina of time.