Betsy Wolfston ref: "Betsy Wolfston is well known as a ceramicist. Her public art projects include the Four Seasons sculptures in the Downtown Plaza and the two hundred-plus botanical tiles on the surfaces of the Pearl Street Garage" -http://www.karinclarkegallery.com/Illuminations.html
http://www.publicartarchive.org/work/just-shaping-letters
Four seasons http://www.eugeneweekly.com/20140918/lead-story/take-five
Community Wisdom 2002 http://culturenow.org/entry&permalink=06639&seo=Community-Wisdom_Betsy-Wolfston-and-City-of-Portland-and-Multnomah-County-Public-Art-Collection-courtesy-of-the-Regional-Arts-Culture-Council
- Marker of Origin, City of Eugene Train Depot, Eugene, Oregon. Designed, fabricated and installed in collaboration with David Thompson, blacksmith-artist. Eight feet diameter, 30 feet tall ceramic, cement, gold leaf and steel sculpture. Winter 2006.
- Broadway Plaza Four Seasons Sculptures, Eugene, Oregon. Designed, fabricated and installed in collaboration with David Thompson, blacksmith-artist, four ceramic, cement, gold leaf and steel sculptures ranging in height from 15 feet to 24 feet. 1997.
- University of Oregon Law School, Law Library, Eugene, Oregon. Designed, fabricated and installed 24 ceramic wall boxes each 14-inches square x 3-inches thick and a sculptured bust. 2000.