. The common raven. Ravens. Raven. -¥- 25 inches Figure 6. General shape and size of wing marker used on common ravens in Idaho (Kochert et al. (1977). 48. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Knight, Richard L; Call, Mayo W; United States. Bureau of Land Management. Washington, D. C. : U. S. Dept. of the Interior, Bureau of Land Management : For sale by the Supt. of Docs. , U. S. G. P. O.

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Keywords: ., book, bookcentury1900, bookcollectionamericana, booksubjectravens