Category:Ecological study of Big Spring Prairie (1903)

Media in category "Ecological study of Big Spring Prairie (1903)"

The following 3 files are in this category, out of 3 total.

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  Annual report of the Ohio State Academy of Science" (1893-1930.) (19177857460).jpg 1,862 × 2,818; 752 KB
  
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  Annual report of the Ohio State Academy of Science" (1893-1930.) (19369530401).jpg 3,052 × 1,888; 2.15 MB
  
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  Annual report of the Ohio State Academy of Science" (1893-1930.) (19369545431).jpg 2,704 × 1,904; 1.45 MB