COA by Fundacion Arte Cubano, signed by Ramon Vazquez.
Signature: Lower Left
- Julian Levy Gallery, New York, November 1945.
- " Portocarrero ,Paso a Paso" , By Ramon Vazquez Dias , pag.148.
- Julio Matilla Collection, Francia
About René Portocarrero
Cuban, 1912-1985, Cuba
Important Works from the 1940's-1960's of Cuban Concrete and Figurative Artists