Revised 1/19/2012 - Volume 26 "Pennsylvania Pioneers" Available Please mark the number of units desired. Each 1-Disc Set: $15.00. Each 2-Disc Set: $20.00. A $3.50 Domesitic Shipping and Handling charge applies to all orders. A $10.00 (USD) International Shipping and Handling charge applies to all orders to addresses outside the USA.