Wetlands of modern and ancestral lakes Erie and St. Clair, Michigan, Ohio, Indiana, Pennsylvania, and New York, U.S.A., and Ontario, Canada / U.S. Department of the Interior, U.S. Geological Survey ; by Eleanora I. Robbins [and others].
Series Titles:
Miscellaneous investigations series ; map I-2451 Miscellaneous investigations series (Geological Survey (U.S.)) ; map I-2451.