Union Meetings in the Open Air Outside the Academy of Music, December 19, 1859 (from "Harper's Weekly," Vol. III)Winslow Homer · January 7, 1860

Union Meetings in the Open Air Outside the Academy of Music, December 19, 1859 (from "Harper's Weekly," Vol. III)

Wood engravingThe Metropolitan Museum of Art · CC0 1.0Lindy Arts

Union Meetings in the Open Air Outside the Academy of Music, December 19, 1859 (from "Harper's Weekly," Vol. III)

Winslow Homer · January 7, 1860

Union Meetings in the Open Air Outside the Academy of Music, December 19, 1859 (from "Harper's Weekly," Vol. III)

Wood engraving

The Metropolitan Museum of Art · CC0 1.0