Set of 4 Chinese Republic Vases, birds of paradise

Four Chinese Republic period porcelain vases, including one pair with white ground hand-enameled with brightly colored Birds of Paradise against a background of peonies, with black filigree style trim painted at necks and feet. Chinese inscription or verse on backs and iron red seal marks on bases. 7-1/2"H. Together with a smaller pair with white ground, hand-enameled with mountaintop pagoda or temple scenes, black filigree decoration at necks, verses on backs and iron red seal marks on bases. 4-1/8"H. All First half 20th century. Condition: Large vases: excellent condition. One of the small vases has a couple of firing flaws to back, other is in excellent condition.