This is a Blue & White Souvenir Plate of Views of Harrisburg. It measures 9" across. It has the following views of Harrisburg in cameos around the plate: Executive Mansion / General Haartranft Monument /Post office /Harrisburg Arsenal. in the center: Views of Harrisburg with the State Capitol. There is a mark on the back, it is hard to decipher, probably marked "Made in England".