Cover franked with 1934 3c scarlet, 1938 2c slate violet and 1954 1c black (SG 290, 309 & 331) tied by two strikes of ZEELANDIA 'Skeleton' cds dated 10 MR 1960. Addressed to UK with WAKENAAM transit cds on reverse. Zeelandia was a small postal agency on the island of Wakenaam in the Essequibo river. A very scarce origination.