lincoln error value

Anyone have a value estimate for a 1970 Struck Through Die Cap? Example here...
http://www.lincolncentresource.com/Errors/Struck_Through_Die_Cap.html
Talking coins with my Father-in-Law for the Holidays.
ThaNKS
corrected link
http://www.lincolncentresource.com/Errors/Struck_Through_Die_Cap.html
Talking coins with my Father-in-Law for the Holidays.
ThaNKS
corrected link