Traffic Control at the Mound "Traffic Control at the Mound" by John M. Boyd. Open Edition Giclee Print. Available in 3 sizes Print Only £10.65 £7.99 Print Option Size: [None]SmallMedium (+£10.00) (+£32.00) Delivery or Collection: [Choose]3. Orders under £100 U.K Mainland £12.50 (+£12.50)2. Free Deliver Mainland U.K on Print Orders over £1001. Collect From Jbmclean Shop Roseburn Street Edinburgh Quantity: at £7.99 each Add To Basket