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Marshall Cohen—researcher and producer, CNN
Affiliated with the Local History Network of the State Historical Society of Iowa, and the Iowa Museum Association.
In is first fifty years of business, Tschiggfrie Company was involved in such emergency work as flood prevention during the 1965 flood, grain derailments, water and sanitary main breaks, sinkholes and large slide repairs. Construction work included Tschiggfrie initiated subdivisions including Clarke Crest, Birch Acres, Emerald Acres, Alpine Park Community, Marna Ridge, and Shady Oaks. The company also played significant roles in the BEE BRANCH restoration, Dubuque Regional Airport, Sunnycrest Manor, Highway 61/151, Dubuque water plant, and the NORTHWEST ARTERIAL.
Recognition of their work locally led to contracts being awarded throughout the Tri-State area.
Tschiggfrie Excavating website. e