. The conference called by the governor of Pennsylvania to consider ways and means for preventing the spread of the chestnut tree bark disease. : The Capitol, chamber of the House of Representatives, Harrisburg, Pennsylvania, February 20 and 21, 1912. Stenographic report of proceedings of the conference. Chestnut blight. Early stage of infection in an orchard tree; note girdled twigs with withered leaves at top. Scene in Lancaster county, Penna.—Photograph hy Prof. Complete destruction of the chestnut trees in mixed stand. Note healthy con- dition of trees of other species. Views alo
. The conference called by the governor of Pennsylvania to consider ways and means for preventing the spread of the chestnut tree bark disease. : The Capitol, chamber of the House of Representatives, Harrisburg, Pennsylvania, February 20 and 21, 1912. Stenographic report of proceedings of the conference. Chestnut blight. Early stage of infection in an orchard tree; note girdled twigs with withered leaves at top. Scene in Lancaster county, Penna.—Photograph hy Prof. Complete destruction of the chestnut trees in mixed stand. Note healthy con- dition of trees of other species. Views along Long Island Railroad, near Richmond Hill, New York.—Photofiraph hij Prof. 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 Pennsylvania Chestnut Blight Conference (1912 : Harrisburg); Pearson, Raymond A. (Raymond Allen), 1873-1939; Pennsylvania. Chestnut Tree Blight Commission. Harrisburg, : C. E. Aughinbaugh, printer to the State of Pennsylvania
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Keywords: ., bookauthorpennsylv, bookcentury1900, bookdecade1910, bookyear1912
