1864, Puerto Rico, 1r. blue on salmon, diagonally bisected, in
combination with ½r. green used on domestic letter from PONCE 15
Oct 1866
1864, Puerto Rico, 1r. blue on salmon, diagonally bisected, in
combination with ½r. green used on domestic letter from PONCE 15
Oct 1866 with blue despatch c.d.s. alongside to Puerto Rico.
Certificate Philatelic Foundation
