1862 (May) Boston Mass. to St. Petersburg, Russia, Pierce correspondence mourning cover bearing two 1¢ blue (63) singles and three 24¢ dark lilac (78) singles, red crayon "28" cent double-weight credit rating, carried by Cunard Australasian from New York May 21st to Queenstown arriving May 31st, red "Aachen Franco" (6.3) framed transit and "fr 6" sbr rating, docketed as received Jun. 7th 1862 on reverse; one 1¢ and one 24¢ damaged, F.-V.F., A scarce use at the 37¢ Prussian Closed Mail rate to Russia., ex-Gibson. Estimate  $750 - 1,000. $0 (Image)