- North America14 objects
- Northwestern United States14 objects
- The Americas14 objects
- United States14 objects
- Central Washington8 objects
- Klickitat County, Washington8 objects
- Spedis, Klickitat County, Washington8 objects
- Washington state8 objects
- Oregon6 objects
- Wakemap mound, Wishram, Klickitat County, Washington5 objects
- Wishram village, Klickitat County, Washington5 objects
- Camp 2, Wasco County, Central Oregon4 objects
- Central Oregon4 objects
- Wasco County, Central Oregon4 objects
- Multnomah County, Oregon2 objects
- Sauvie Island, Multnomah County, Oregon2 objects
- Western Oregon2 objects