Title: Der Hammer, Workers' Monthly, April 1934
Artist Display Name: Joseph Moissaye Olgin|Freiheit Publishing Asa’n|Hammer Publishing Company|William Gropper
Artist Display Bio: 1878–1939| | |American, New York 1897–1977 Manhasset, New York
Artist Alpha Sort: Moissaye Olgin, Joseph|Freiheit Publishing Asa’n|Hammer Publishing Company|Gropper, William
Artist Wikidata URL: |||https://www.wikidata.org/wiki/Q972080
Medium: Photomechanical relief print; first edition
Credit Line: The Elisha Whittelsey Collection, The Elisha Whittelsey Fund, 2023