The Scotland - Clydesdale Bank PLC 50 Pounds Banknote was issued by the Clydesdale Bank PLC in 2006. It has a color combination of green, brown, purple, blue, yellow, and orange and bears English text. Its obverse features Adam Smith holding a book. It also shows a row of houses and the bank logo. The reverse depicts agricultural and industrial implements, including tongs, horseshoes, an anvil, a vise, a hoe, a plow, a scythe, a spinning wheel, a sheaf of wheat, and a sickle with ships in the background. The banknote contains a windowed security thread with demetallized CLYDESDALE. Its watermark reveals sailing ships pattern. It is 155 x 85 mm in size and is in uncirculated condition.