"The Bottineau Field: Natural Gas Revelations", OGLMC-422, Box: 1. Elwyn B. Robinson Department of Special Collections.
Cite Item Description
"The Bottineau Field: Natural Gas Revelations", OGLMC-422, Box: 1. Elwyn B. Robinson Department of Special Collections. https://archives.und.edu//repositories/2/resources/256 Accessed November 22, 2025.
