Bidspirit auction | (CANADA). CARTE-DE-VISITE PHOTOGRAPH of Theodore

(CANADA). CARTE-DE-VISITE PHOTOGRAPH of Theodore Jonathan Hart. Photographer: W. Notman, Montreal. Identified in period ink on verso.     The son of Benjamin Hart and grandson of Aaron Hart, Theodore Hart (1816-87) was a Canadian businessman from Montrea involved in various commercial interests in Lower Canada and trade with Great Britain.     See https://en.wikipedia.org/wiki/Benjamin_Hart_(businessman).