Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleAn Evaluation of Timothy Flint's Observations on the Ohio and Mississippi Valleys.AuthorsWhitford, Philip; Whitford, KathrynPublicationEcology, 1960, Vol 41, Issue 2, p391ISSN0012-9658Publication typeArticleDOI10.2307/1930245