Boston, MA: Hecker & Brother, [late 19th century].
Broadside (27 x 15.4 cm). Advertisement for Heckers' self-raising buckwheat: just add water or milk for instant buckwheat cakes. "Perfectly Healthful [for] dyspeptics and persons who cannot eat Buckwheat Cakes made by the old process with yeast". Features replica of label printed in black and purple, though text warns "be sure you get a package with a red label, printed with black ink." Several light stains, otherwise very good.