• Solitary

    17.5” x 11.5”
    Media: graphite pencil on watercolor paper; pigments collected in SE Oregon: US hwy 20, 30 miles west of Vale (stone burnt in campfire); US hwy 20, milepost 155/156; US hwy 20, milepost 178/179; Rimrock Draw Rockshelter archaeology site, unit 18, Harney County

     

  • Notating

    17.5” x 11.5”
    Media: graphite pencil on watercolor paper; pigments collected in SE Oregon: OR hwy 31, east flank of Winter Rim; US hwy 20 milepost 178/179; Rimrock Draw Rockshelter archaeology site, unit 18, Harney County; Mt. St. Helens, ash, 1980 eruption

  • Stratifying

    17.5” x 11.5”
    Media: graphite pencil on watercolor paper; pigments collected in SE Oregon: OR hwy 31, east flank of Winter Rim; US hwy 20 milepost 178/179; Rimrock Draw Rockshelter archaeology site, unit 18, Harney County, Oregon; Mt. St. Helens ash, 1980 eruption