Northern Plains Natural Gas Co., Omaha, NE

Documents

• Archaeological Reconnaissance Survey of the Proposed Northern Border Pipeline For the Northern Plains Natural Gas Company Minnesota / Iowa Sections. Current Recommendations Regarding Cultural Resources Noted During the Minnesota / Iowa Nort (1980)
• Archaeological Reconnaissance Survey of the Proposed Northern Border Pipeline For the Northern Plains Natural Gas Company Minnesota / Iowa Sections. Current Recommended Areas For Deep Testing Noted During the Minnesota / Iowa Northern Pipeline (1980)
• Archaeological Reconnaissance Survey of the Proposed Northern Border Pipeline For the Northern Plains Natural Gas Company Minnesota / Iowa Sections. Results of Six Deep Test Areas Selected From Areas Previously Recommended For Deep Testing (1980)
• Cultural Resources Studies of the Northern Border Pipeline Project Literature / Records Search and Proposed Field Methodology Plan (1979)
• Preliminary Archaeological Survey and Recommendations For Proposed Northern Natural Gas Pipeline Across the Saylorville Reservoir, Iowa (1973)