Sitka spruce: its uses, growth and management . Bui. 1060. U. S. Dept. of Fig. I.—Riving for Clear Airplane Material. Fig. 2. Debris AfterSelective Logging. Bui. 1060, U. S. Dept. of Agriculture. Plate VIII.

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Keywords: ., bookcentury1900, bookdecade1920, bookpublisherwashi, bookyear1922