Black obsidian, corner-notched fragment with a broken base and tip. M. Christopher 11/02/1998.

Black obsidian point with contracting stem and concave base. There is an adhering matrix on both sides. D. Bradley 01/29/99

Bone awl with root etching covering the entire surface. SWD 9/25/1999

Black obsidian, side-notched point with expanding stem. D. Bradley 02/05/99

Black obsidian side-notched point with a concave base. M. Christopher 10/23/1998. Dr. Dennis Jenkins, University of Oregon, sent this specimen to Northwest Research Obsidian Studies Laboratory, Corvalis, OR for analysis (on loan 11/30/98 - 4/9/99). A portion of this specimen was removed for obsidian hydration. The source of raw material was determined to be Glass Buttes. Northwest Research Obsidian Lab placed a paper tag in the specimen bag with the following information: [Lab Contract #] BO-98-91 [Catalog #1989-57/35-M-] 88 [Collection Name] Bergen [Analysis] Specimen No: 40 [Source Location] Glass Buttes See also the following report from Northwest Research Obsidian Studies Lab for more detailed analytical data: Skinner, Craig E. and Jennifer J. Thatcher 1998 "X-ray Fluoresence Analysis of Artifact Obsidian from the Bergen Site, Fort Rock Lake Basin, Lake County, Oregon." Northwest Research Obsidian Studies Laboratory, Report 98-91, Corvalis OR. Dr. Jenkins' interpretation of the data was reported at the Northwest Anthropological Conference, 4/8/99 - 4/10/99 in his paper entitled, "Obsidian Characterization and Hydration Results of the Fort Rock Basin Prehistory Project." D. Bradley 04/12/99.

Black obsidian leaf-shaped biface. M. Christopher 10/16/1998. Dr. Dennis Jenkins, University of Oregon, sent this specimen to Northwest Research Obsidian Studies Laboratory, Corvalis, OR for analysis (on loan 11/30/98 - 4/9/99). A portion of this specimen was removed for obsidian hydration. The source of raw material was determined to be Carver Flow. Northwest Research Obsidian Lab placed a paper tag in the specimen bag with the following information: [Lab Contract #] BO-98-91 [Catalog #1989-57/35-M-] 40 [Collection Name] Bergen [Analysis] Specimen No: 11 [Source Location] Carver Flow See also the following report from Northwest Research Obsidian Studies Lab for more detailed analytical data: Skinner, Craig E. and Jennifer J. Thatcher 1998 "X-ray Fluoresence Analysis of Artifact Obsidian from the Bergen Site, Fort Rock Lake Basin, Lake County, Oregon." Northwest Research Obsidian Studies Laboratory, Report 98-91, Corvalis OR. Dr. Jenkins' interpretation of the data was reported at the Northwest Anthropological Conference, 4/8/99 - 4/10/99 in his paper entitled, "Obsidian Characterization and Hydration Results of the Fort Rock Basin Prehistory Project." D. Bradley 04/12/99.

Black obsidian leaf-shaped biface. M. Christopher 10/16/1998.

According to Bergen's notes: "excellent--estimate four to five feet deep." LSP, 7/30/97

A white, chert, round-based lanceolate, unstemmed. T. Curtis-Flaherty, 1/22/98

A black, chert, corner-notched, point, both barbs are broke. T. Curtis-Flaherty 2/10/98