Sinker Stone, Columbia River

Stone Sinkers Smithsonian Institution

Columbia River Stone Artifacts - Non-Points

Columbia River Fish Weirs and Wheels: Two Divergent Cultures - Confluence Project

Stone Net Sinkers Columbia River

Ancient America: Columbia River cave artifacts (museum exhibit)

Gillnet fishing

Artifact Analysis, Museum of Anthropology

Gillnet fishing

San Gabriel River Rock Direct Quarry Landscape Stone Supply