Los 8023
10 kopeck rose as horizontal pair, roulette I, tied by cds. "HELSINGFORS 8 10 1861" with additional strokes to cover via Prussia with red boxed "Prusse." alongside to Cadiz/Spain, upon arrival taxed in blue "4R.", stamp with heavy repairs and horizontal fold, the only known cover of the 1860 Issue to Spain, certificate Tuori
