Mittens No. 211 by Bernhard Ulmann Co.

Mittens No. 211

Knitting
December 1940
Worsted (9 wpi) ?
6 stitches and 9 rows = 1 inch
US 3 - 3.25 mm
Out of print. This pattern was available for free.

The pattern calls for “1 Set (5) Bucilla Steel Knitting Needles, Sock Size No. 10”, which translates to US 3.