No. 10678 Robinson Building and Sewall’s Pharmacy, photograph from Historic New England.
The Boston Directory for 1880 has an entry for David J. Sewall, apothecary, Dorchester av. Field’s corner, house Draper, cor. Westville, Dorch.
The pharmacy was located in the Robinson building on the northern point of land at the intersection of Dorchester Avenue and Adams Street. The building has been extensively altered.