År | Utgivare | Art | Anmärkning |
---|---|---|---|
1996 | USPS | Thick-billed parrot | Endangered species Postage-paid postcards |
" | " | Brown pelican | " |
" | " | California condor | " |
" | " | Piping plover | " |
1997 | USPS | Cardinal Honeyeater | Postage-paid postcards |
" | " | Green-throated Carib | " |
" | " | Antillean Euphonia | " |
" | " | Crested Honeycreeper | " |