ore References http://www.mgs.md.gov/esic/features/soldiers.html http://www.vermonthistory.org/educate/change/pages/work/tyson.html http://vermonthistoricalsociety.org/journal/70/vt703_404.pdf https://web.archive.org/web/20060520045412/http://www.sykesville.net/scans/newsletter/HD_news_2003_spring.pdf https://web.archive.org/web/20061022200941/http://www.leadville.com/miningmuseum/inductee.asp?i=132&b=inductees.asp&t=n&p=T&s= http://www.mininghalloffame.org/inductee.asp?i=132&b=inductees.asp&t=n&p=T&s= American mining businesspeople American businesspeople in metals American ironmasters American Quakers 1792 births 1861 deaths Businesspeople from Maryland 19th-century American businesspeople