Ephemera › HS 4027 - Note paper of The Crystal Palace from the Serpentine River published by Rock & Co., London, on 1 May 1851 Image 1 of 1 HS 4027 - Note paper of The Crystal Palace from the Serpentine River published by Rock & Co., London, on 1 May 1851 £60.00 Unused sheet of folded writing paper published on the day that Queen Victoria opned the exhibition. Add To Cart Added! Unused sheet of folded writing paper published on the day that Queen Victoria opned the exhibition.