Pair of vases with Petrus Regout Maastricht decoration in Imari style porcelain - 19th century

This pair of vases is produced by Petrus Regout & Co in Maastricht, Netherlands. They are made of porcelain in a Japanese Imari style, featuring red, dark blue, and gold colours, with hand-painted decorations. They were made in the late 19th century or early 20th century. There is a slight chip under the rim of one of the vases.