Vidal Bolado, Carlos. Ritmo Afro-cubano No. 5 / Ritmo Afro-cubano No. 6. SMC Pro-Arte 2519

Ca. 1948.

Side A: Ritmo Afro-cubano No. 5 (Rumba)
Side B: Ritmo Afro-cubano No. 6 (Santo)

(Thanks to Myron Ort. More info here.)