Frog species from Africa (Part 2): The Angola River Frog or Common River Frog (Afrana angolensis) - maxicard from Venda

I found it in wikipedia.org not as Rana angolensis, as on the postcard, but as The Angola River Frog or Common River Frog (Afrana angolensis).

http://en.wikipedia.org/wiki/Angola_River_Frog