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Production. Airplane maufacture, general. Women assembly workers rivet a gusset to a plane wing rib at the Long Beach, California, plant of Douglas Aircraft Company. Most important of the many types of aircraft made at this plant are the B-17F ("Flying Fortress") heavy bomber, the A-20 ("Havoc") assault bomber and the C-47 heavy transport plane for the carrying of troops and cargo

Production. Airplane maufacture, general. Women assembly workers rivet...

Public domain photograph of California in 1930s, free to use, no copyright restrictions image - Picryl description

Marathon City Bridge, Spanning Big Rib River, on state Trunk Highway 107, Marathon, Marathon County, WI

Marathon City Bridge, Spanning Big Rib River, on state Trunk Highway 1...

Significance: The Marathon City Bridge is a representative example of a Parker metal overhead truss, one of only 35 left in Wisconsin. The State Highway Commission provided the plans and specifications for the... More

Marathon City Bridge, Spanning Big Rib River, on state Trunk Highway 107, Marathon, Marathon County, WI

Marathon City Bridge, Spanning Big Rib River, on state Trunk Highway 1...

Significance: The Marathon City Bridge is a representative example of a Parker metal overhead truss, one of only 35 left in Wisconsin. The State Highway Commission provided the plans and specifications for the... More

Marathon City Bridge, Spanning Big Rib River, on state Trunk Highway 107, Marathon, Marathon County, WI

Marathon City Bridge, Spanning Big Rib River, on state Trunk Highway 1...

Significance: The Marathon City Bridge is a representative example of a Parker metal overhead truss, one of only 35 left in Wisconsin. The State Highway Commission provided the plans and specifications for the... More

Marathon City Bridge, Spanning Big Rib River, on state Trunk Highway 107, Marathon, Marathon County, WI

Marathon City Bridge, Spanning Big Rib River, on state Trunk Highway 1...

Significance: The Marathon City Bridge is a representative example of a Parker metal overhead truss, one of only 35 left in Wisconsin. The State Highway Commission provided the plans and specifications for the... More

Marathon City Bridge, Spanning Big Rib River, on state Trunk Highway 107, Marathon, Marathon County, WI

Marathon City Bridge, Spanning Big Rib River, on state Trunk Highway 1...

Significance: The Marathon City Bridge is a representative example of a Parker metal overhead truss, one of only 35 left in Wisconsin. The State Highway Commission provided the plans and specifications for the... More

Marathon City Bridge, Spanning Big Rib River, on state Trunk Highway 107, Marathon, Marathon County, WI

Marathon City Bridge, Spanning Big Rib River, on state Trunk Highway 1...

Significance: The Marathon City Bridge is a representative example of a Parker metal overhead truss, one of only 35 left in Wisconsin. The State Highway Commission provided the plans and specifications for the... More

In North American's tank department, a woman employee rivets a rib. Tanks like these with high test gasoline enable United Nations bombers to fly faster and farther

In North American's tank department, a woman employee rivets a rib. Ta...

Picryl description: Public domain image of a bomber aircraft, military aviation, air forces, free to use, no copyright restrictions.

Marathon City Bridge, Spanning Big Rib River, on state Trunk Highway 107, Marathon, Marathon County, WI

Marathon City Bridge, Spanning Big Rib River, on state Trunk Highway 1...

Significance: The Marathon City Bridge is a representative example of a Parker metal overhead truss, one of only 35 left in Wisconsin. The State Highway Commission provided the plans and specifications for the... More

Marathon City Bridge, Spanning Big Rib River, on state Trunk Highway 107, Marathon, Marathon County, WI

Marathon City Bridge, Spanning Big Rib River, on state Trunk Highway 1...

Significance: The Marathon City Bridge is a representative example of a Parker metal overhead truss, one of only 35 left in Wisconsin. The State Highway Commission provided the plans and specifications for the... More

Marathon City Bridge, Spanning Big Rib River, on state Trunk Highway 107, Marathon, Marathon County, WI

Marathon City Bridge, Spanning Big Rib River, on state Trunk Highway 1...

Significance: The Marathon City Bridge is a representative example of a Parker metal overhead truss, one of only 35 left in Wisconsin. The State Highway Commission provided the plans and specifications for the... More

Marathon City Bridge, Spanning Big Rib River, on state Trunk Highway 107, Marathon, Marathon County, WI

Marathon City Bridge, Spanning Big Rib River, on state Trunk Highway 1...

Significance: The Marathon City Bridge is a representative example of a Parker metal overhead truss, one of only 35 left in Wisconsin. The State Highway Commission provided the plans and specifications for the... More

Marathon City Bridge, Spanning Big Rib River, on state Trunk Highway 107, Marathon, Marathon County, WI

Marathon City Bridge, Spanning Big Rib River, on state Trunk Highway 1...

Significance: The Marathon City Bridge is a representative example of a Parker metal overhead truss, one of only 35 left in Wisconsin. The State Highway Commission provided the plans and specifications for the... More

Marathon City Bridge, Spanning Big Rib River, on state Trunk Highway 107, Marathon, Marathon County, WI

Marathon City Bridge, Spanning Big Rib River, on state Trunk Highway 1...

Significance: The Marathon City Bridge is a representative example of a Parker metal overhead truss, one of only 35 left in Wisconsin. The State Highway Commission provided the plans and specifications for the... More

Marathon City Bridge, Spanning Big Rib River, on state Trunk Highway 107, Marathon, Marathon County, WI

Marathon City Bridge, Spanning Big Rib River, on state Trunk Highway 1...

Significance: The Marathon City Bridge is a representative example of a Parker metal overhead truss, one of only 35 left in Wisconsin. The State Highway Commission provided the plans and specifications for the... More

Marathon City Bridge, Spanning Big Rib River, on state Trunk Highway 107, Marathon, Marathon County, WI

Marathon City Bridge, Spanning Big Rib River, on state Trunk Highway 1...

Significance: The Marathon City Bridge is a representative example of a Parker metal overhead truss, one of only 35 left in Wisconsin. The State Highway Commission provided the plans and specifications for the... More

Marathon City Bridge, Spanning Big Rib River, on state Trunk Highway 107, Marathon, Marathon County, WI

Marathon City Bridge, Spanning Big Rib River, on state Trunk Highway 1...

Significance: The Marathon City Bridge is a representative example of a Parker metal overhead truss, one of only 35 left in Wisconsin. The State Highway Commission provided the plans and specifications for the... More

Marathon City Bridge, Spanning Big Rib River, on state Trunk Highway 107, Marathon, Marathon County, WI

Marathon City Bridge, Spanning Big Rib River, on state Trunk Highway 1...

Significance: The Marathon City Bridge is a representative example of a Parker metal overhead truss, one of only 35 left in Wisconsin. The State Highway Commission provided the plans and specifications for the... More

Marathon City Bridge, Spanning Big Rib River, on state Trunk Highway 107, Marathon, Marathon County, WI

Marathon City Bridge, Spanning Big Rib River, on state Trunk Highway 1...

Significance: The Marathon City Bridge is a representative example of a Parker metal overhead truss, one of only 35 left in Wisconsin. The State Highway Commission provided the plans and specifications for the... More

Marathon City Bridge, Spanning Big Rib River, on state Trunk Highway 107, Marathon, Marathon County, WI

Marathon City Bridge, Spanning Big Rib River, on state Trunk Highway 1...

Significance: The Marathon City Bridge is a representative example of a Parker metal overhead truss, one of only 35 left in Wisconsin. The State Highway Commission provided the plans and specifications for the... More

Marathon City Bridge, Spanning Big Rib River, on state Trunk Highway 107, Marathon, Marathon County, WI

Marathon City Bridge, Spanning Big Rib River, on state Trunk Highway 1...

Significance: The Marathon City Bridge is a representative example of a Parker metal overhead truss, one of only 35 left in Wisconsin. The State Highway Commission provided the plans and specifications for the... More

Marathon City Bridge, Spanning Big Rib River, on state Trunk Highway 107, Marathon, Marathon County, WI

Marathon City Bridge, Spanning Big Rib River, on state Trunk Highway 1...

Significance: The Marathon City Bridge is a representative example of a Parker metal overhead truss, one of only 35 left in Wisconsin. The State Highway Commission provided the plans and specifications for the... More

Marathon City Bridge, Spanning Big Rib River, on state Trunk Highway 107, Marathon, Marathon County, WI

Marathon City Bridge, Spanning Big Rib River, on state Trunk Highway 1...

Significance: The Marathon City Bridge is a representative example of a Parker metal overhead truss, one of only 35 left in Wisconsin. The State Highway Commission provided the plans and specifications for the... More

The crooked rib, and The scolding wife. Sold, Wholesale and retail, by L. Deming. No. 62. Hanover Street, 2d door from Friend Street, Boston

The crooked rib, and The scolding wife. Sold, Wholesale and retail, by...

Public domain song - scan of American song sheet, free to use, no copyright restrictions image - Picryl description

Headed for last cleanup. Six giant truck tires, of the non-directional type are being wheeled in for cleaning and painting. This pattern, developed for the U.S. Army in 1941 is used for field equipment....gives excellent traction in forward or reverse because of the horizontal cleats, yet rides well on the highway on the continuous center rib. Firestone (General) Tires, Akron, Ohio

Headed for last cleanup. Six giant truck tires, of the non-directional...

Public domain photograph of the 1930s-1940s World War Two, armed forces, military production, no copyright restrictions image - Picryl description

Marathon City Bridge, Spanning Big Rib River, on state Trunk Highway 107, Marathon, Marathon County, WI

Marathon City Bridge, Spanning Big Rib River, on state Trunk Highway 1...

Significance: The Marathon City Bridge is a representative example of a Parker metal overhead truss, one of only 35 left in Wisconsin. The State Highway Commission provided the plans and specifications for the... More

Marathon City Bridge, Spanning Big Rib River, on state Trunk Highway 107, Marathon, Marathon County, WI

Marathon City Bridge, Spanning Big Rib River, on state Trunk Highway 1...

Significance: The Marathon City Bridge is a representative example of a Parker metal overhead truss, one of only 35 left in Wisconsin. The State Highway Commission provided the plans and specifications for the... More

Production. B-17F heavy bombers. The careful, skilled fingers of women workers at the Long Beach, California, plant of Douglas Aircraft Company, prepare a wing rib for a mighty bomber. Better known as the "Flying Fortress," the B-17F is a later model of B-17, which distinguished itself in action in the South Pacific, over Germany and elsewhere. It is a long range, high altitude, heavy bomber, with a crew of seven to nine men and with armament sufficient to defend itself on daylight missions

Production. B-17F heavy bombers. The careful, skilled fingers of women...

Public domain photograph of California in 1930s, free to use, no copyright restrictions image - Picryl description