TY - GEN AB - group picture, names unknown AU - Unknown DA - 1930 DA - 1930 ID - 6803 KW - Pinus ponderosa KW - Thinning L1 - https://digicoll.lib.berkeley.edu/record/6803/files/FM008443a_ii.jpg L2 - https://digicoll.lib.berkeley.edu/record/6803/files/FM008443a_ii.jpg L4 - https://digicoll.lib.berkeley.edu/record/6803/files/FM008443a_ii.jpg LK - http://oskicat.berkeley.edu/record=b10010651 LK - https://digicoll.lib.berkeley.edu/record/6803/files/FM008443a_ii.jpg LK - https://search.library.berkeley.edu/permalink/01UCS_BER/1thfj9n/alma991065640019706532 N1 - Location: average distance N1 - Identification: exact ground location unclear, appears unknowable N2 - group picture, names unknown PY - 1930 PY - 1930 T1 - Conrow plot of 1/2 acre of Pinus Ponderosa marked to remove defective trees and competing oaks. Feb. 1930. Butte County. TI - Conrow plot of 1/2 acre of Pinus Ponderosa marked to remove defective trees and competing oaks. Feb. 1930. Butte County. UR - http://oskicat.berkeley.edu/record=b10010651 UR - https://digicoll.lib.berkeley.edu/record/6803/files/FM008443a_ii.jpg UR - https://search.library.berkeley.edu/permalink/01UCS_BER/1thfj9n/alma991065640019706532 Y1 - 1930 ER -