Breda's in Argentina

Hi
Who can help me with information/materials concerning two Breda aero planes who has flown in Argentina.
I only have the following information:
Breda 4, c/n ?
R-189
26.02.31 Jaime Vall, BA

Breda Ba.15, c/n ?
R-210
27.04.33 M. Boss, Santa Fe
30.11.33 Written Off.

I am interrested in the following information/materials:
1. History;
2. What is left;
3. Colors;
4. Pictures (quality is not important, but not to small);
5. Other interresting detaisl/materials?

Thanks
Jan