Pennsylvania Agricultural History Project, "York-Adams Diversified Field Crops, Cannery Crops, and Livestock Region,"
http://www.portal.state.pa.us/portal/server.pt/community/pennsylvania%...
Referenced in:
York Imperial Apple
Pennsylvania Agricultural History Project, "York-Adams Diversified Field Crops, Cannery Crops, and Livestock Region,"
http://www.portal.state.pa.us/portal/server.pt/community/pennsylvania%...
Referenced in:
York Imperial Apple