Significance: The Mederville bridge is technologically significant as one of the earliest open-spandrel arches built in Iowa where relatively few were ever built. Meant to be an economic alternative to the ste More
Significance: The Mederville bridge is technologically significant as one of the earliest open-spandrel arches built in Iowa where relatively few were ever built. Meant to be an economic alternative to the ste More
Significance: The Mederville bridge is technologically significant as one of the earliest open-spandrel arches built in Iowa where relatively few were ever built. Meant to be an economic alternative to the ste More
Significance: The Mederville bridge is technologically significant as one of the earliest open-spandrel arches built in Iowa where relatively few were ever built. Meant to be an economic alternative to the ste More
Significance: The Mederville bridge is technologically significant as one of the earliest open-spandrel arches built in Iowa where relatively few were ever built. Meant to be an economic alternative to the ste More
Significance: The Mederville bridge is technologically significant as one of the earliest open-spandrel arches built in Iowa where relatively few were ever built. Meant to be an economic alternative to the ste More
Significance: The Mederville bridge is technologically significant as one of the earliest open-spandrel arches built in Iowa where relatively few were ever built. Meant to be an economic alternative to the ste More
Significance: The Mederville bridge is technologically significant as one of the earliest open-spandrel arches built in Iowa where relatively few were ever built. Meant to be an economic alternative to the ste More
Significance: The Mederville bridge is technologically significant as one of the earliest open-spandrel arches built in Iowa where relatively few were ever built. Meant to be an economic alternative to the ste More
Significance: The Mederville bridge is technologically significant as one of the earliest open-spandrel arches built in Iowa where relatively few were ever built. Meant to be an economic alternative to the ste More
Significance: The Mederville bridge is technologically significant as one of the earliest open-spandrel arches built in Iowa where relatively few were ever built. Meant to be an economic alternative to the ste More
Significance: The Mederville bridge is technologically significant as one of the earliest open-spandrel arches built in Iowa where relatively few were ever built. Meant to be an economic alternative to the ste More
Print shows the confluence of the Volga and Samara Rivers in Russia. No. 126. Message on verso; postmarked November 1910. Forms part of: Winokur-Munblit Collection of the Russian Empire Postcards (Library of C More
Print shows the confluence of the Volga and Samara Rivers in Russia. No. 126. Message on verso; postmarked November 1910. Forms part of: Winokur-Munblit Collection of the Russian Empire Postcards (Library of C More
Significance: With its 80-foot span, the Twin Bridge is distinguished as the longest-span Luten arch remaining in Iowa. Its designer, Daniel B. Luten, anticipating the popularity of the reinforced concrete bri More
Significance: With its 80-foot span, the Twin Bridge is distinguished as the longest-span Luten arch remaining in Iowa. Its designer, Daniel B. Luten, anticipating the popularity of the reinforced concrete bri More
Significance: With its 80-foot span, the Twin Bridge is distinguished as the longest-span Luten arch remaining in Iowa. Its designer, Daniel B. Luten, anticipating the popularity of the reinforced concrete bri More
Significance: With its 80-foot span, the Twin Bridge is distinguished as the longest-span Luten arch remaining in Iowa. Its designer, Daniel B. Luten, anticipating the popularity of the reinforced concrete bri More
Significance: With its 80-foot span, the Twin Bridge is distinguished as the longest-span Luten arch remaining in Iowa. Its designer, Daniel B. Luten, anticipating the popularity of the reinforced concrete bri More
Significance: With its 80-foot span, the Twin Bridge is distinguished as the longest-span Luten arch remaining in Iowa. Its designer, Daniel B. Luten, anticipating the popularity of the reinforced concrete bri More
Significance: With its 80-foot span, the Twin Bridge is distinguished as the longest-span Luten arch remaining in Iowa. Its designer, Daniel B. Luten, anticipating the popularity of the reinforced concrete bri More
Significance: With its 80-foot span, the Twin Bridge is distinguished as the longest-span Luten arch remaining in Iowa. Its designer, Daniel B. Luten, anticipating the popularity of the reinforced concrete bri More