Grey quartzite cobble; flat, rounded, semicircular in plan view. Roughly thirty percent of perimeter consists of a bifacially flaked area. Small, round pitted area indicates possible use as an anvil stone as well (battered areas less weathered than rest of surface.)

Black obsidian side-notched point with a flat base. There is a natural notch on the ventral side. 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 Silver Lake/Sycan Marsh. 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-] 54 [Collection Name] Bergen [Analysis] Specimen No: 23 [Source Location] Silver lake/Sycan Marsh 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.

Green cobble with white inclusions. Cobble has battering on two surfaces. Edges are round and uniform with one side steeply flaked.

Box of partially worked stones. Locality: Columbia River near Ellsworth. Remarks: 1 traded to CMNH. Number of specimens: Ledger has 1 (48) written in pencil.* *Information comes from original accession ledger.

Brown.

Yellow.

White and grey trinagular cobble with round uniform edges. Flaiing along the short base.

Brown.

Black obsidian, unstemmed point with concave base. D. Bradley 01/14/99

Black obsidian, lanceolate, corner-notched point. Base is broken. D. Bradley 01/11/99