Aluminia Commemorative plate Dutch Oranger Plate from 1913

Aluminia Commemorative Plate Dutch Oranger Plate from 1913. Measures 37 x 27,5cm. Has a hairline, that can be seen on the picture. Done on the occation of the 100th year jubilee of the House Oranien. "Je Maintiendrai" was the queens saying. Hairline crack