Unknown. Cabinet Card Portrait of Mrs. Overton.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रUnknown. Cabinet Card Portrait of Mrs. Overton.
एमएलए (8वां संस्करण) प्रशस्ति पत्रUnknown. Cabinet Card Portrait of Mrs. Overton.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.