I found a James McQuead listed as proprietor of Limekilns on the 1873 atlas... <A HREF="http://www.rootsweb.com/~usgenweb/maps/pa/county/blair/1873/tyrontwp.jpg">http://www.rootsweb.com/~usgenweb/maps/pa/county/blair/1873/tyrontwp.jpg</A>