This is an Anchor Hocking signed anchorwhite white milk glass 7" 400 line mixing bowl with the angled or tapered base. It is 7 1/4" wide and 3 3/4" deep. The bowl is in excellent condition. It is marked Oven Proof 457 Made in USA with the anchor in a box logo for Anchor Hocking.
Anchor Hocking Anchorware Milk Glass Mixing Bowl 400 Line 7 IN