LEE, Wallace; MERRIAM, Daniel F. Cross Sections in Eastern Kansas. Bulletin (Kansas Geological Survey), [S. l.], p. 1–8, 1954. DOI: 10.17161/kgsbulletin.no.23582. Disponível em: https://journals.ku.edu/kgsbulletin/article/view/23582. Acesso em: 13 apr. 2025.