https://www.maryloumontgomery.com/single-post/2016/06/11/historic-hannibal-house-atop-river-bluff-served-as-site-for-patent-medicine-production
Historic Hannibal house atop river bluff served as site for patent medicine production
Jun 11, 2016 - The R.H. Hunstock Chemical Co., was once located on the third floor of this house, situated in Hannibal on a bluff located between Valley and Union streets,...
hannibal houseriver bluffpatent medicinehistoricatop