Ephemera › HS 4314 - Note paper of Dumbarton Castle engraved & published by Young Brothers, Glasgow. c 1855 Image 1 of 1 HS 4314 - Note paper of Dumbarton Castle engraved & published by Young Brothers, Glasgow. c 1855 £35.00 Folded sheet of unused writing paper. Good condition. Add To Cart Added! Folded sheet of unused writing paper. Good condition.