A cut leaf from a document on velum bearing the signature of Sitting Bull with a vintage image mounted and framed in a cream and black mount with a gilt frame. The signature has been written with a quiz pen as the ink has bled at the start and becomes thinner towards the end and showing signs of age toning to the signature and the velum which has a small knot or tie to the paper suggesting this is from a legal document or statement. A fine signature and now becoming very difficult to find in this condition as the majority are now in private collections.