Postage due
![Swaziland 1971](/image/159217/base250X250/swaziland-1971-swaziland-postage-due-1-2-and-5-cents-never-hinged.jpg)
Swaziland, Michel Porto 10-12, Mint never hinged
1971. SWAZILAND. Postage due 1, 2 and 5 CENTS NEVER hinged.
![Swaziland 1972](/image/129430/base250X250/swaziland-1972-swaziland-postage-due-1-plus-5-cents-on-envelope-cancelled-bumisa.jpg)
Swaziland, Michel Porto 10+9, Cover
1972. SWAZILAND. Postage due 1 + 5 CENTS on envelope cancelled BUMISA SWAZILAND 9 II 72 + postage due cancel T. Unusual.
![Swaziland 1985](/image/129339/base250X250/swaziland-1985-swaziland-10-c-on-4-c-without-year-and-perf-12-1-4-on-cover.jpg)
Swaziland, MICHEL 470 I C, Cover
1985. SWAZILAND. 10 C on 4 C withOUT year and perf 12 1/4 on cover cancelled HLATIKULU 9 IX 85 and postage due cancel T 20 c. Unusual.
![Swaziland 1976](/image/129340/base250X250/swaziland-1976-swaziland-postage-due-10-10-c-on-cover-to-rsa-cancelled-sithobele.jpg)
Swaziland, Cover
1976. SWAZILAND. Postage due 10/10 C on cover to RSA. cancelled SITHOBELE SWAZILAND 1 VII 76.
![Swaziland 1974](/image/129313/base250X250/swaziland-1974-swaziland-postage-due-1-plus-5-cents-on-envelope-from-eire-17-12.jpg)
Swaziland, Michel Porto 10+12, Cover
1974. SWAZILAND. Postage due 1 + 5 CENTS on envelope from EIRE 17 12 74 PAR AVION. Unusual. .
![Swaziland 1972](/image/118879/base250X250/swaziland-1972-swaziland-postage-due-2-plus-5-cents-on-small-unadressed-envelope.jpg)
Swaziland, Michel Porto 11-12, Cover
1972. SWAZILAND. Postage due 2 + 5 CENTS on small unadressed envelope.