Bowl by Becky Brown, 1951.
Collection of Jill Martz Fairbanks,
who purchased it at a garage sale about 2005 in Outing, Minnesota,
and who identified the maker in 2010 by the photo below at MartzPots.Org.
Photographs by Jill Martz Fairbanks, used with permission.
Jill Martz Fairbanks is unrelated to the Karl Martz family.