Girl, Flag, Shield & Eagle in Baroque Scrolls, violet Magnus design franked with 1861 1c, 3c, and two 12c (63, 65, 69), two strikes of "Paid" in oval, 12c stamps tied by red Boston exchange postmark, stamps additionally tied by boxed "Aachen Franco" datestap, addressed to Dr. Henry C. Angell in Vienna, Austria, sender's embossed oval at bottom left, 1c with diagonal crease at top right, cover with small nick about left 12c stamp, very fine and attractive, a beautiful and rare Angell cover paying the 12c rate, 2022 Philatelic Foundation certificate Provenance: Katharine Matthies (R.A. Siegel Sale 353, 1969)