skos:altLabel | - bulk freighter
- ''William G. Mather''
- SS ''William G. Mather''
- SS William G. Mather
- Steamboat William G. Mather
- Steamship ''Mather''
- Steamship ''William G. Mather'' Museum
- Steamship Mather Museum
- Steamship William G. Mather Maritime Museum
- Steamship William G. Mather Museum
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