Lot 2556 o
Tonga, 1911, 1d Postal Card, "Swallow Caves". Lovely used card (1914) additionally franked with 3d paying the registry rate to Germany & postmarked "Nukualofa" cds & registry handstamp with "U.S. Sea Post" double circle handstamp, Very Fine, a rare registered usage of a Postal Card.Estimate $200 - 300.
Realized: $475