Spirits came in bottles and were sold at licensed premises.The shape, colour and production methods of the bottles have changed over time. Mitchel & Co. Belfast were established in 1860 in Belfast Ireland.This bottle was received from the ocean floor of the Portland Harbour.Clear heavy glass bottle with green tinge and heavy embossing, manufactured for Old Irish Whisky. The bottle is an oblong shape with long straight sides, three quarters of the way up the sides taper to the neck which has a lip and then the opening. The base of the bottle is curved inwards. Front top: OLD IRISH WHISKY TRADE (INSERT LOGO) MARK Logo: is a likeness of a imperial crown inside a square based shape that comes to a point at the bottom similar to a heat tip and steps in both sides up the top to form a small box top. The letters CL are visible in the centre of the crown. Bottom: MITCHELL & CO OF BELFAST LTD Rear Top: IMPERIAL QUART in a banner old irish whisky, mitchell & co. belfast ltd, bottle, port of portland