20rs green on buff postal stationery wrapper (H&G E13) used with RIO DE JANEIRO cds dated 1922 with lovely large multicoloured 'Medical Tonic' CINDERELLA label inscribed 'Purificador E Tonico do Sangue "Galenogal" Poderoso Depurativo Scientifico Formula Dr Fred W Romano' attached on front. Addressed locally within RIO DE JANEIRO. Very attractive.