The Railway and Locomotive Historical Society Bulletin. Railway & Locomotive Historical Society (R&LHS).
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रThe Railway and Locomotive Historical Society Bulletin. Railway & Locomotive Historical Society (R&LHS).
एमएलए (9वां संस्करण) प्रशस्ति पत्रThe Railway and Locomotive Historical Society Bulletin. Railway & Locomotive Historical Society (R&LHS).
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