Samoa 428-432, 432a sheet, MNH, $9.50. Michel 328-332, Bl.10, Euros 15.00. American Bicentennial, 1976: Boston Massacre, Declaration of Independence, Naval Battle, William Pitt, Battle of Princeton. Painting by John Trumbull, J.L.G. Ferris, R.A. Hickel, William Mercer. Blocks 0f 4 and 4 souvenir sheets - buy 4 items.