Alexander Craig   Street:  Duke of Gloucester   Construct. Period:  1750-1774   Roof:  Gable   Dormer Style:  Gable Dormer   Approx. Date:  1755   History:  The original section at the right was built as a wig shop in 1735. Saddler Alexander Craig purchased the property in 1755.   Structure:  This is a story and one-half house composed of an original section on the right, used as a shop, and additions made to the left, which were used as a residence.   Chimneys:  The house has an exterior chimney on the left side of the house, and an interior one on the right side.