There are 20 vintage beers to collect. They appear on your map/minimap as a beer bottle. You can buy a map from a shop to help you with finding them. I am including the names of each and which borough they are found to help you if you need to find ones you are missing. To check which ones you have found, go to Main Menu > Database > Encyclopedia > Collectibles > Beer Tasting Notes.
Whitechapel (3) - Leaping Fox Lager, Merlin & Arthur Imperial Stout, Red Growler
Lambeth (2) - Thames Brewery Pale Ale, The Blind Goose
Southwark (2) - Big Bastard Ale, Robert Barnaby & Co Amber Ale
Westminster (4) - E. Smith & Sons Pale Ale, Sons of Adam Irish Stout, Bryan's Renegade, His Lordship's Dinner Ale
The Strand (4) - Bazalgette's Respite, Balfour & Barrett Vienna Beer, Doctor Garrett's Ale, R White's Table Ale
City of London (5) - The Mariner Lager, Gunn & Sons Scotch Ale, Her Majesty's London Porter, Frye & Frye, Double Stout
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