Claim: SB Wyvenhoe, an 83-ton, steel Thames sailing barge, was converted to a motor ship in 1923 and was rebuilt in steel in 1947.
Evidence: SB Wyvenhoe is an 83-ton, steel Thames sailing barge. She traded under sail until 1923 when she converted to a motor ship. She was rebuilt in steel in 1947, she continued to trade until 1982.