Los 521
1856, 10 kopeks carmine-red on wove paper, 2 large margined copies in nice deep shade, cancelled by concentric pen crosses and tied by superb "HELSINGFORS 10 6 1858" to lettersheet via Prussia and France to Cadiz, Spain with frontside red boxed "Prusse" and on reverse arrival mark of June 24. The postage paid the distance to the Spanish border, here an additional "8 Rs." (reales) were charged to the recipient. A filing crease in the lower part of the entire, well off the franking has been cleaned and ironed (mentioned for accuracy only). A most attractive and extremely rare letter to abroad. Opinion Gummesson (1989) and certifcate Schwenson BPP (2018) (Facit 2e)