{"product_id":"off-to-the-zoo-1915","title":"Off To The Zoo, by Reginald Rigby, 1915","description":"\u003cp\u003e'Off to the Zoo' was printed by Waterloo \u0026amp; Sons Ltd. and published by the London Underground Electric Railway Company Ltd in 1915.\u003c\/p\u003e\n\u003cp\u003eThe original poster was published as a colour lithograph which is a way of printing invented in the late eighteenth century. This process involves creating repellent areas on a print so that colour is applied to only certain areas at a time using a metal plate. Lithographic printing was heavily used for advertising prints until the advent of photographic processes in the 20th century.\u003c\/p\u003e\n\u003cp\u003ePrinted on a 170gsm silk paper.\u003c\/p\u003e","brand":"London Transport Museum","offers":[{"title":"Default Title","offer_id":56443264958812,"sku":"453677","price":15.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0937\/8090\/2236\/files\/zoo_453677.jpg?v=1768216169","url":"https:\/\/shop.ltmuseum.co.uk\/products\/off-to-the-zoo-1915","provider":"London Transport Museum","version":"1.0","type":"link"}