The motifs:
10 sene: Fautasi Race
20 sene: Teuila Flower
50 sene: Manumea Bird
1 tala: Kava Bowl
2 tala: Samoan National Coat of Arms
The common side of the 5 coins bears the portrait of His Royal Highness Tui Atua Tupua Tamasese Efi.
(information by Glen Warren, Pabitra Saha and Aidan Work)
LINK: Royal Australian Mint