Vintage boater Bollman Hat co. Doeskin felt 100% wool made Usa

This is a women's hat made by Bollman Hat Co. It is a brown felt hat with a matching brown grosgrain ribbon. The hat features a bow at the back. The interior is marked "Doeskin Felt, 100% Wool, Made in U.S.A." The hat's dimensions are approximately 22 inches in circumference. The hat is in excellent condition; there are no visible imperfections.