Lot
809 
Switzerland, 1852, Rayon III, 15c vermilion, ample to large margins, tied by "Locle, 10 Mai, 1852" cds and matching diamond grid on folded letter to Geneve, forwarded to Malagnou with "Geneve, 11 Mai, 52" cds on front and reverse, Very Fine, a scarce on cover usage; with 2004 Basel and 2016 Marchard certificates. Zumstein No. 19. Scott No. 13 $2,775.