1987 Russia WWF Polar Bear Set of 4 MNH #FOR-2022

1999 India WWF World wide Fund For Nature Sasan Gir Place Cancellation Set of 4 FDC #FE263

1986 Maldives WWF Fish Set of 4 MNH with Information Sheet #FOR-2021

1989 St. Vincent WWF Parrot Set of 4 MNH with Information Sheet #FOR-2020

1991 Monaco WWF Tortoise Set of 4 MNH with Information Sheet #FOR-2019

1983 Uganda WWF African Elephant Set of 4 MNH with Information Sheet #FOR-2018