Depiction: Close up of wounded police officer and the metal 'pipe plugger' which was thrown at him during a protest in Berkeley. Another officer holds it in his hand to show the other man.

Untitled (welder)
Late 20th Early 21st Century

This poster depicts an African American man leaning over a work bench with a welding tool in his right hand. He is wearing gloves and a mask, which is pulled back on top of his head. This is a...

This Union Cause

Poster is printed on white paper. Poster is a collage of images. At the top left is a group of men surveying a piece of land. At the right is a train running with a heard of buffalo running from...

We Want Our Union
Late 20th Early 21st Century

Poster is screen printed on white paper. The top left of the poster has a metal workers union emblem. Inside the emblem is two men pouring melten metal into a mold. Below the men is text that...

20th Century

The top edge of the poster has text in a large serifed font: "LINK". The poster has a white background and a black and white photograph of a muscular male figure shown from the calves up. The male...


An industrial scene, a man is at a firey smelter with a ladle. He is wearing protective clothing: a hat, eyeglasses, an apron, gloves, and work pants. Of indeterminate race, with dark European...


Silver metal collar in the shape of a crescent wrench. The wrench is curved to fit over the shoulders with the end being in the center of the crescent. The top side is smooth metal and the back...

c. 1957
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