Caption: "Typical timber stand as found on Harney N.F. Mature Stands of Ponderosa Pine are intersperesed by meadows and thickets of young pine. The dense stenad of reproduction are thinned to encourage growth and to remove diseased or damaged...
Black Hills National Forest (S.D. and Wyo.); Pines
Caption: "Typical stand of Ponderosa Pine reproduction, approcimately 12 feet tall, which has resulted from a burn of from a logging operation. this is the type of timber stand being thinned by CCC enrollees."
Caption: "mature Ponderosa Pine Tree that has been heavily damaged by porcupines. During the winter months porcupine frequently remain in a single tree for several weeks and remove a large amount of bark as feed."
Caption: "Ponderosa Pine tree that has been damaged by the removal of the bark by a porcupine. The bark and camium layer have been removed to the wood. This damage will cause the tree to die. Boulder Mountian Area."
Caption: "Area of Ponderosa Pine destroyed by a fire. The area had been thinned sometimes prior to the fire. The stumps left by the thinining operation can be seen in the burned over area. Tepee Creek."