Set of 4 Translucent Porcelain Royalton China Tea Cups

This set of 4 tea cups are vintage and Translucent Porcelain Royalton China Co Fine China. They are each 2 inches tall with a 4 inch opening. They are trimmed in gold and part of a set my mother got when she got married in 1967. Please refer to pictures for wear on the gold trim. Have 4 total.