Jelaskan Rujukan dari John Brown dalam bahasa melayu

Documentary exhibit by West Virginia Dept. of Arts, Culture, and History

Himpunan surat diutus berkaitan insiden di Harper's Ferry bertarikh 17 Oktober 1859, Senat Maryland, 1860. Western Maryland History Online

John Brown Pike – Kansas Historical Society

"John Brown and his Men, with Some Account of the Roads Traveled to Reach Harper's Ferry,", nukilan Jared Carter.

John Brown Desk, Kansas Historical Society website