This is an unlabeled cone of vintage American-made cotton yarn, so we don't have the exact details. It resembles a Uki 10/2 yarn, but we can't be sure it is Uki. It has the shiny texture expected of mercerized cotton.

This cone weighs 20 ounces.  The estimated yardage is 2,100. The color is purple.

Type: 10/2 Cotton
Approximate Yardage:2100 yards, 1920 meters
Weight: 20 ounces, 567 grams