Potomac Naturalist By Smith, J. Lawrence. Books / Hardcover History: United States › Virginia ISBN: 0870120239 / Publisher: McClain Printing, January 1968 Price $19.95 Free Shipping Send to a friend Collectible - Very Good Signed With Dust Jacket Signed Copy Collectible - Very Good. Good dust jacket. Inscribed by author on front endpage. Short gifter's inscription on front endpage. (natural history, west virginia, potomac river, unied states ) $19.95 1 in Stock at Warehouse Quantity Add Free Shipping to continental U.S. OR $1.00 per item discount if shipped to store.