Bolivia - 50 Centavos 1939

Bolivia coat of arms: The sun over two mountains, Cerro Rico and Cerro Menor, a chapel, a palm tree, a wheat sheaf and an alpaca.
Nine stars which symbolize the nine Departamentos
Lettering: REPUBLICA DE BOLIVIA
Translation: Republic of Bolivia
Reverse
The caduceus is a short staff entwined by two serpents, surmounted by wings. It is recognized symbol of commerce and negotiation.
Olive twigs below
Lettering:
CINCUENTA CENTAVOS
50 C
1939