Patterns in Sand Dunes in Great Sands National Park near Alamosa, Colorado, USA. Supplied mounted with a window mount to fit a 20x20cm frame, image size 13x13cm. Original handmade Black and White Fine Art print by Ilford Master Darkroom Printer Dave Butcher on Ilford paper, the finest black and white paper available. High quality to last a lifetime because this is silver gelatin based traditional paper where the image is made of silver metal using processes that date back well over 130 years. Reduced from £15.