USDA Forest Service:
1911. Sugar pines in the Prospect Corridor, Rogue River-Siskiyou National Forest, Oregon.
USDA Forest Service:
1927. Left to right: Forest entomologists H.E. Burke, F.C. Craighead, and J.M. Miller, with a giant yellow pine in Yosemite Valley, California.
USDA Forest Service:
c.1933. Old growth ponderosa pine stands dominated the Pacific Slope in the 1930s. California.
USDA Forest Service:
1941. Mammoth sugar pine (Pinus lambertiana). Diameter 8'7", age 500 years, heigh 230 ft., volume 29,400 bd. ft. A popular tourist attraction of the Union Creek District. Supervisor Janouch discussing the tree with a group of tourists. Rogue River NF, OR.
USDA Forest Service:
1946. Largest ponderosa pine tree on the Fremont National Forest. 99 inches d.b.h. Fremont National Forest, Oregon.
USDA Forest Service:
1959. Open ponderosa pine forest located at T9N, R12E, Section 12. Yakima Indian Reservation, Washington.
USDA Forest Service:
1969. A healthy pine. 48 feet tall, 24 inches DBH. North of Klamath Falls, Oregon.
USDA Forest Service:
1990. Seed tree cut in old growth ponderosa pine stand. Pine Ranger District, Wallowa-Whitman National Forest, Oregon.
USDA Forest Service:
c.1991. Mt. Jefferson from the Metolius River in central Oregon.
USDA Forest Service:
2003. Richard Sniezko with large sugar pine. Western International Forest Disease Work Conference (WIFDWC) field trip. Prospect Ranger District, Rogue River-Siskiyou National Forest, Oregon.
USDA Forest Service:
2003. Large sugar pine - 71 inches in diameter. Western International Forest Disease Work Conference (WIFDWC) field trip. Prospect Ranger District, Rogue River-Siskiyou National Forest, Oregon.
USDA Forest Service:
2007. Port Orford cedar regeneration that survived the 2002 Biscuit Fire. POC technical committee field trip. Game Lake Campground area. Siskiyou National Forest, Oregon.
USDA Forest Service:
c.2012. Healthy mature sugar pine. Southwest Oregon Cascades.
USDA Forest Service:
2015. Whitebark pine seedlings - natural regeneration. Photo taken during remeasurement of whitebark pine transect plots in an area that burned in the 2012 Cascade Creek Fire. Gifford Pinchot National Forest, Washington.