National Inventory of Historic Pub Interiors National Inventory of Historic Pub Interiors The National Inventory of Historic Pub Interiors is a register of public houses in the United Kingdom with interiors which have been noted as being of significant historic interest, having remained largely unchanged for at least 30 years, but usually since at least World War II. The National Inventory was begun by (and is maintained by) the Campaign for Real Ale as part of that organisation's mission to protect Britain's pub heritage as well as good beer. CAMRA is an independent, voluntary, consumer organisation based in St Albans, England, whose main aims are promoting
English brewery cask units was equal to two kilderkins or of a beer or ale hogshead. This is somewhat larger than the wine barrel. The kilderkin (from the Dutch for "small cask") is equal to half a barrel or two firkins. The kilderkin is still currently used. It is the unit of choice of CAMRA, the Campaign for Real Ale, for calculating beer quantities for beer festivals in the UK. Ales are usually delivered in firkins, cider and other drinks are usually in boxes, bottles or other containers measured in gallons or litres, and all (except wine) are sold in pints or parts thereof.