Title: Der Hammer, Workers' Monthly, September 1926
Artist Display Name: Freiheit Publishing Asa’n|William Gropper|Joseph Moissaye Olgin|Hammer Publishing Company
Artist Display Bio:  |American, New York 1897–1977 Manhasset, New York|1878–1939| 
Artist Alpha Sort: Freiheit Publishing Asa’n|Gropper, William|Moissaye Olgin, Joseph|Hammer Publishing Company
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