Series of 2 miniaturesheets

Mt. Fuji (3'776 m), Japan.

1) Ushkovsky (3'943 m,  Klyuchevskaya (4'750 m) and Kamen (4'579 m), Russia.
2) Popocatépetl (5'462 m), Mexico.
(back to Popocatépetl stamp 2015)
3) Kizimen (2'376 m), Russia.
4) Yasur (361 m), Vanuatu.
5) Nevis Peak (985 m), Nevis.
6) Kilauea (1'277 m), Hawaii. 4)

Illustration:
Osorno (2'652 m), Chile.