Marcou, J. A geological map of the United States, and the British provinces of North America : with explanatory text, geological sections and plates of the fossils which characterize the formations / by Jules Marcou; J. Marcou .— : Gould and Lincoln, 1853 .— 102 с. — Lang: eng .— URL: https://rucont.ru/efd/90633 (дата обращения: 08.11.2025)