Washington, D.C., circa 1922. "Corby's laboratory." A newspaper ad reveals this to be Mrs. M.M. Brooke, "chemist in charge of the Corby Baking Company laboratory." National Photo Company Collection glass negative. View full size.
  BUY PRINT    Washington, D.C., circa 1922. "Corby's laboratory." A newspaper ad reveals this to be Mrs. M.M. Brooke, "chemist in charge of the Corby Baking Company laboratory." National Photo Company Collection glass negative. | Click image for Comments. | Home | Browse All Photos