Cart Continue shopping “Survey Field Book of David and William Clark in Harford County, MD 1770-1812” has been added to your cart. Remove item Thumbnail image Product Price Quantity Subtotal × Dr. John Archer's First Medical Ledger 1767-1769 $8.00 Dr. John Archer's First Medical Ledger 1767-1769 quantity $8.00 × Survey Field Book of David and William Clark in Harford County, MD 1770-1812 $8.00 Survey Field Book of David and William Clark in Harford County, MD 1770-1812 quantity $8.00 Coupon: Apply coupon Update cart Cart totals Subtotal $16.00 Shipping Enter your address to view shipping options. Calculate shipping Country / region: Select a country / region… United States (US) State / County: City: Postcode / ZIP: Update Total $16.00 Proceed to checkout