. Bulletin - Biological Survey. Zoology, Economic. C\. Fig. 29.—Effects of sapsucker work on wood of hackberry ((Wis missis- sippu nsis). Stains and loosely filled checks. d rings (fig. 30). Many of the wounds take 15 to 20 years to heal, producing open fissures extending outward an inch or more. These fissures may be half an inch long vertically. 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 United States. Bureau of Biol
. Bulletin - Biological Survey. Zoology, Economic. C\. Fig. 29.—Effects of sapsucker work on wood of hackberry ((Wis missis- sippu nsis). Stains and loosely filled checks. d rings (fig. 30). Many of the wounds take 15 to 20 years to heal, producing open fissures extending outward an inch or more. These fissures may be half an inch long vertically. 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 United States. Bureau of Biological Survey. Washington : Govt. print. off.
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Keywords: ., bookcentury1800, bookdecade1880, bookpublisherwashingtongovtprin
