1930/40s Dolan & Bullock Art Deco Gold Filled MOP Cuff Link and Stud Set

Dolan & Bullock Vintage Cuff Link and Tux Stud Set Art Deco - between 1930s and 40s Mother of Pear (MOP) Original Case, velvet lined inside bottom and satin inside top. Inside lid of box reads "D & B Correct Quality" Back of cuff links are stamped "V20-12k Gold Filled", along with the logo. Silver toned Art Deco frame around Mother of Pearl with yellow gold-filled undercarriage. 3 button stud set has spring mechanism that allows the pin to slide out. In smooth working condition. There doesn't appear to be any signs of wear on this set. Possibly it was hardly ever or never worn even. The box is in very good antique condition but with signs of aging. Backing paper is drying but still in stable condition. (Be sure to handle the paper with care.)