Casa Blanca (Coamo, Puerto Rico)

La Casa Blanca (Spanish for 'white house'), also known as the Efrén Bernier Residence, is a Spanish creole-style historic residence building located at 17 José I. Quintón Street in Coamo Pueblo (downtown Coamo), the historical and administrative center of the Puerto Rican municipality of Coamo. The house dates to 1865 with further modifications made in 1874. The building was added to the United States National Register of Historic Places on April 28, 1992.