Vintage ‘Waterbury type’ brass Buttons “H” with crown. UNSIGNED. Set 15

‘Waterbury type’ brass gold toned Buttons “H” with crown. UNSIGNED. These look like the Waterbury buttons but the backs are unsigned. I don’t know if these were made by the Waterbury Button Company or not. Were unused; part of an estate. •Set of 15 •Size 5/8 inch •Excellent vintage unused condition •Frame not included