Antique Butterfly and Moth Lithograph Original Antique Insect Print by an unknown artist (1894), a collage of beautifully… Free Image from public domain license 
The zodical light from the Trouvelot
astronomical drawings (1881-1882) by E. L. Trouvelot (1827-1895). Original from The New… Free Image from public domain license 
Sidney Hall’s (1831) astronomical chart illustration of the Leo Major and the Leo Minor. Original from Library of… Free Image from public domain license 
Part of the milky way from the Trouvelot
astronomical drawings (1881-1882) by E. L. Trouvelot (1827-1895) Free Image from public domain license