No. 7515 Advertisement in Dorchester and Quincy Directory, 1868-9, from Geo. O. Merriam, carriage making and repairing at Glover’s Corner.
The 1870 Boston Directory has an entry for George C. Merriam, carriagemaker and blacksmith, Dorch. ave. cor. Com’ l, h. Hancock, n. Downer ct. wd. 16 [Dorchester]. Commercial Street is now Freeport Street.