Stamps of Tonga, 18 base day
51 to 100 of 105
postage
2018, Dec 18 Birds of Prey 2018 a issue wmk. mult crown & script CA (no perf info) (11 stamps)
| - | 10c | multi | Elanus leucurus | — | — | |
| - | $1.40 | multi | black-winged kite | — | — | |
| - | $2.30 | multi | Haliaeetus vociferoides | — | — | |
| - | $2.50 | multi | Leptodon cayanensis | — | — | |
| - | $2.80 | multi | Haliaeetus humilis | — | — | |
| - | $4.30 | multi | Accipiter virgatus | — | — | |
| - | $5.20 | multi | Aviceda jerdoni | — | — | |
| - | $6.90 | multi | Aviceda leuphotes | — | — | |
| - | $9.30 | multi | Aviceda cuculoides | — | — | |
| - | $9.50 | multi | dark chanting goshawk | — | — | |
| - | $11.50 | multi | Chelictinia riocourii | — | — |
2018, Dec 18 Birds of Prey 2018 b issue (12 stamps)
| - | 5C | multi | Macheiramphus alcinus | — | — | |
| - | 10c | multi | Elanus leucurus | — | — | |
| - | $1.40 | multi | black-winged kite | — | — | |
| - | $2.30 | multi | Haliaeetus vociferoides | — | — | |
| - | $2.50 | multi | Leptodon cayanensis | — | — | |
| - | $2.80 | multi | Haliaeetus humilis | — | — | |
| - | $4.30 | multi | Accipiter virgatus | — | — | |
| - | $5.20 | multi | Aviceda jerdoni | — | — | |
| - | $6.90 | multi | Aviceda leuphotes | — | — | |
| - | $9.30 | multi | Aviceda cuculoides | — | — | |
| - | $9.50 | multi | dark chanting goshawk | — | — | |
| - | $11.50 | multi | Chelictinia riocourii | — | — |
2018, Dec 18 Birds of Prey 2018 c issue (12 stamps)
| - | 5C | multi | Macheiramphus alcinus | — | — | |
| - | 10c | multi | Elanus leucurus | — | — | |
| - | $1.40 | multi | black-winged kite | — | — | |
| - | $2.30 | multi | Haliaeetus vociferoides | — | — | |
| - | $2.50 | multi | Leptodon cayanensis | — | — | |
| - | $2.80 | multi | Haliaeetus humilis | — | — | |
| - | $4.30 | multi | Accipiter virgatus | — | — | |
| - | $5.20 | multi | Aviceda jerdoni | — | — | |
| - | $6.90 | multi | Aviceda leuphotes | — | — | |
| - | $9.30 | multi | Aviceda cuculoides | — | — | |
| - | $9.50 | multi | dark chanting goshawk | — | — | |
| - | $11.50 | multi | Chelictinia riocourii | — | — |
2019, Nov 18 Birds of Prey 2019 a issue
| - | $2.25 | multi | Harpia harpyja | — | — | |
| - | $2.70 | multi | Buteo lagopus | — | — | |
| - | $4.20 | multi | Haliaeetus vocifer | — | — | |
| - | $9.20 | multi | Spizaetus isidori | — | — |
2019, Nov 18 Birds of Prey 2019 b issue
| - | $2.25 | multi | Harpia harpyja | — | — | |
| - | $2.70 | multi | Buteo lagopus | — | — | |
| - | $4.20 | multi | Haliaeetus vocifer | — | — | |
| - | $9.20 | multi | Spizaetus isidori | — | — |
2019, Nov 18 Birds of Prey 2019 c issue
| - | $2.25 | multi | Harpia harpyja | — | — | |
| - | $2.70 | multi | Buteo lagopus | — | — | |
| - | $4.20 | multi | Haliaeetus vocifer | — | — | |
| - | $9.20 | multi | Spizaetus isidori | — | — |
airmail
1966, Jun 18 Tupou College 100th issue
| - | 5p | blvio & brnvio | — | — | ||
| - | 10p | orgbrn & pnk | ++on=1p | — | — | |
| - | 1sh | redbrn | — | — |
51 to 100 of 105