Los-Nr. 8028

1875: Cover from Rosario to Hong Kong endorsed 'via Inglaterra', franked by 1868 Rivadavia 5 c. red pair, cross-hatched background, tied by circular'Rosario de Sta. Fe' datestamp in black. Buenos Aires transit cds (Jan 9) below and reverse with London transit in red (Feb 6) and fine strike of HONG KONG / MARINE SORTER / SINGAPORE TO HONG KONG cds in blue (March 29). Rated ´1/10d.' to pay on receipt (Argentina did not join the UPU until 1878). A fine cover to a most unusual destination.