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Photograph

Miners at Work inside Hawkins Mine

Date: 1945
Description: Two miners at work with shovel and hammer inside International Harvester's Hawkins Mine.
Photograph

Hawkins Mine Employee

Date: 1945
Description: Worker at a Hawkins Mine machine shop checking a measurement on a large casting under a trouble light. Hawkins Mine was a subsidiary of International Harve...
Photograph

Loading a 20mm Cannon

Date: 1945
Description: Original caption reads: "A loaded magazine is mounted on a 20mm cannon in one of the test stands at Hazel Park Firing Range." Frederick Viator is the gunne...
Photograph

Hawkins Mine Workers

Date: 1945
Description: Two workers in coveralls and hardhats underground at International Harvester's Hawkins Mine near Hibbing, Minnesota.
Photograph

Worker at Hawkins Mine

Date: 1945
Description: Worker in an elevator at International Harvester's Hawkins Mine near Hibbing, Minnesota.
Photograph

Workers at Hawkins Mine

Date: 1945
Description: Two workers, both in overalls and hardhats, use tools underground at International Harvester's Hawkins Mine in Hibbing, Minnesota. One man uses a drill wh...
Photograph

Welder at Hawkins Mine

Date: 1945
Description: A welder wearing overalls holding a protective mask in front of his face while working at Hawkins Mine.
Photograph

Men Working at Hawkins Mine

Date: 1945
Description: A man uses a hammer and chisel to work at Hawkins Mine, while another man stands behind him.
Photograph

Men Laying Rails at Hawkins Mine

Date: 1945
Description: A group of men laying rails at Hawkins Mine while a man in the background is using surveying equipment near the base of a cliff face.
Photograph

Man Inspecting Cannon Barrels

Date: 1945
Description: Factory worker Oscar Olsen uses a borescope to inspect 20mm cannons at International Harvester's St. Paul Works.
Photograph

Clamping a Cannon Barrel at St. Paul Works

Date: 1945
Description: Factory worker James Matzke clamps the barrel of a 20mm cannon at International Harvester's St. Paul Works.
Photograph

Cannon Inspection at St. Paul Works

Date: 1945
Description: Factory worker James Matzke raises the barrel of a 20mm cannon onto a receiving block to be inspected by Beverly Ackerman at International Harvester's St. ...
Photograph

Milling Gun Parts at St. Paul Works

Date: 1945
Description: Factory worker Stella Ringstrand mills a 20mm gun part at International Harvester's St. Paul Works.
Photograph

Grinder at St. Paul Works

Date: 1945
Description: Factory worker Byrdine Fowler operates a grinder at International Harvester's St. Paul Works to take down the outer dimension on the gas sleeve of a 20mm c...
Photograph

War Production at St. Paul Works

Date: 1945
Description: Factory worker Helen Karas changes a drill bit before working on a prime mover part at International Harvester's St. Paul Works factory.
Photograph

Bolt Body Part Inspection for 20 mm Cannon

Date: 1945
Description: Factory worker Joan Harris sits at a workspace to inspect a 20 mm cannon bolt body part at International Harvester's St. Paul Works. Tools are on the table...
Photograph

20mm Cannon Construction

Date: 1945
Description: Factory worker William Nolan works on the final assembly of a 20 mm cannon before proof firing at International Harvester's St. Paul Works.
Photograph

20mm Cannon Assembly Line

Date: 1945
Description: Factory worker Lorraine Larsen, a lathe operator, tends to a bolt body for the 20 mm cannon at International Harvester's St. Paul Works.
Photograph

20mm Cannon Production at St. Paul Works

Date: 1945
Description: Factory worker Emil Borchert grinds the shell receiver end of the barrel of a 20 mm cannon at International Harvester's St. Paul Works.
Photograph

Wrapping Cannon Parts at St. Paul Works

Date: 1945
Description: Factory worker Edna Fillbrandt wraps parts for a 20 mm cannon at International Harvester's St. Paul Works.

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