Black obsidian, stemmed, lanceolate point. There is an adhering matrix on one side. M. Christopher 01/08/99

Black obsidian biface fragment. Both ends are broken. One end is narrower than the other. 10/30/98 D. Bradley.

Black obsidian, serrated point fragment with missing base and one broken edge. K. Peterson 2/5/99

Black obsidian, side-notched point. There is an adhering matrix on one side. D. Bradley 01/28/99

Chipped spear heads stemmed and barbed. One point was loaned to Public Utility District No. 1 (Rocky Reach Dam). The object cannot be located. NOTE: determined to be lost while on loan- R. Andrews 9/18/1995. Numbers of specimens -4- in upper left hand corner were entered by Frank Barnett who checked the material while working as a volunteer in 1939. Original ledger number was 3.* *Information is from the original accession ledger. Bifacial obsidian point, basally notched. Probably from the Columbia River Gorge. Previous count on the computer was "4." (6/95).

Black obsidian, corner-notched point. Base is broken. D. Bradley 10-26-98.

Black obsidian, corner-notched point with broken tip. D. Bradley 01/25/99

Black obsidian, broken tip and stem.

Black obsidian point. Due to the broken stem it is difficult to determine if point is side-notched or corner-notched. 11/30/98 D. Bradley

Black obsidian corner-notched point fragment with an expanding stem. M. Christopher 10/26/98. 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 Cougar Mountain. 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-] 157 [Collection Name] Bergen [Analysis] Specimen No: 58 [Source Location] Cougar Mountain 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.