USDA Forest Service:
1977. Forest pathologist Craig L. Schmitt. Phellinus survey. Mapleton Ranger District, Siuslaw National Forest. Oregon.
USDA Forest Service:
c.1979. Forest pathologist Don Goheen takes a pulaski to Ribes.
USDA Forest Service:
1980. L-R: Alan Kanaskie, Greg Filip, and ?. Cache Mountain. Deschutes National Forest, Oregon.
USDA Forest Service:
1980. Forest pathologists. L-R: Alan Kanaskie (Oregon Department of Forestry), Greg Filip, + 2 unidentified. Cache Mountain. Deschutes National Forest, Oregon.
USDA Forest Service:
1993. Forest entomologist Beth Willhite. Plot work and a pulaski.
USDA Forest Service:
2001. Port Orford cedar root disease field meeting with forest pathologists Don Goheen (R6) and Pete Angwin (R5).
USDA Forest Service:
2003. Don Goheen discusses Port Orford Cedar root disease resistance breeding. Western International Forest Disease Work Conference (WIFDWC) field trip. Rogue River-Siskiyou National Forest, Oregon.
USDA Forest Service:
2003. Severe laminated root root decay demonstrated with axe and pulaski. Tree 163, Indian Henry Camground. Clackamas River Ranger District, Mt. Hood National Forest, Oregon.
USDA Forest Service:
2004. Katy Mallams, Southwest Oregon Forest Insect and Disease pathologist. Dying Port Orford cedar (Chamaecyparis lawsoniana) with root girdling. Humboldt site.
USDA Forest Service:
2004. Region 5 Forest Health Protection entomologist David Schultz with pulaski.
USDA Forest Service:
2004. Region 5 Forest Health Protection entomologist David Schultz.
USDA Forest Service:
c.2005. Don Goheen, forest pathologist with the Southwest Oregon Forest Insect and Disease Service Center conducting a danger tree training on the Rogue River-Siskiyou National Forest in Oregon.
USDA Forest Service:
2010. Katy Mallams and Greg Filip. FHP Insect and Disease training for BLM employees in southwest Oregon.
USDA Forest Service:
2010. Entomologist Bruce Hostetler conducting Insect and Disease training for BLM employees in southwest Oregon.
USDA Forest Service:
c.2010. Forest pathologist Jim Hadfield gathers information about a tree's soundness with a pulaski. Hazard tree evaluation.
USDA Forest Service:
2011. L-R: Beth Willhite, Kristen Chadwick, and Holly Kearns (Westside Forest Insect and Disease Service Center) investigating blowdown at Indian Henry Campground. Mt. Hood National Forest, Oregon.
USDA Forest Service:
c.2012. Mycelial fans of Armillaria ostoyae, cause of Armillaria root disease, under the bark of a dying sugar pine.
USDA Forest Service:
2014. Westside Forest Insect and Disease Service Center staff L-R: Holly Kearns, Kristen Chadwick, and Beth Willhite with pulaskis. Fishermans Bend BLM Recreation site, near Mill City, Oregon.
USDA Forest Service:
2014. L-R: Holly Kearns, Beth Willhite, and Kristen Chadwick. discuss hazard trees with Dugan Bonney (Salem BLM). Fishermans Bend recreation site, near Mill City, Oregon.
USDA Forest Service:
2014. L-R: Kristen Chadwick, Holly Kearns, and Beth Willhite. Westside Forest Insect and Disease Service Center pathologists and entomologist in action. Fishermans Bend recreation site, near Mill City, Oregon.
USDA Forest Service:
2014. Dave Shaw. Western International Forest Disease Work Conference (WIFDWC) field trip, Cedar City, Utah.
USDA Forest Service:
2017. Forest Pathologist Brennan Ferguson inspects a tree for root disease with a Pulaski. Mt Baker-Snoqualmie National Forest, Washington.
USDA Forest Service:
2017. L-R: Brent Oblinger, Greg Filip, and Blakey Lockman conducting field work to evaluate the effects of Armillaria root disease on the long-term OPUS monitoring plots. Fremont-Winema National Forest, Oregon.
USDA Forest Service:
2017. Forest Pathologist Brennan Ferguson inspects decayed roots. Mt. Rainier National Park, Washington.
USDA Forest Service:
2017. Forest pathologist Mike McWilliams (in blue) discussing Armillaria root disease with Kristen Marshall (Assistant Fire Management Officer). Blue Mountains Forest Insect and Disease Service Center site visit. Heppner Ranger District, Umatilla N.F.
USDA Forest Service:
1902. Pioneer Forest Entomologists and Forest Pathologists. L-R: J.L. Webb, Asst. Forest Expert; Dr. Hermann VonSchrenk, in charge of Forest Pathology; Burns, Asst. in Forest Pathology; Dr. A.D. Hopkins, Forest Insect Investigations. Black Hills, SD.
USDA Forest Service:
1910. Josef Brunner (left) and Jesse L. Webb on a field trip in the northern Rocky Mountains region.
USDA Forest Service:
1910. Preliminary training camp. L-R: Woodsman Stockburger, Agent and Expert H.E. Burke, Woodsman J.J. Sullivan, Woodsman Ike Miller, Cruiser-foreman, E.J. Maberry, and Woodsman Henkel. Northeastern Oregon Bark Beetle Control Project.
USDA Forest Service:
1914. Entomological rangers P.D. Sergent (left) and J.D. Riggs with pack horses and field equipment. Siskiyou Mountains, Oregon.
USDA Forest Service:
1916. Biltmore scale inscribed on a US log branding axe. Ashland, Oregon.
