Rocky Mountains, Montana to Mexico.

Features of Tree.

Forty to fifty feet in height, one to three feet in diameter. Tufts of five rather short, rigid leaves in sheaths.

Color, Appearance, or Grain of Wood.

Heartwood light, clear yellow, turning red from exposure. Sapwood nearly white. Close-grained, compact structure, numerous and conspicuous medullary rays.

Structural Qualities of Wood.

Light, soft.

Representative Uses of Wood.

Construction.

Weight of Seasoned Wood in Pounds per Cubic Foot.