Light floods Heath’s San Francisco factory, where clays and glazes are mixed according to exacting recipes developed by Edith Heath in the 1950s.  Photo 2 of 9 in RM-3 Episode Three: Dirt

RM-3 Episode Three: Dirt

2 of 9

Light floods Heath’s San Francisco factory, where clays and glazes are mixed according to exacting recipes developed by Edith Heath in the 1950s.