Royal China and Steubenville Pottery by Putnam & SpeedwellMay 8, 2015May 10, 2015 Royal China (Sebring Ohio) ca. 1950s and Steubenville Pottery (Russel Wright) ca. 1940s “Anywhere you dig in Sebring you hit pottery shards. In some places they sit in parking lots or driveways, just waiting to tell us their history.” Related Written by Putnam & Speedwell Historian. Collector. Curator.