Handwriting Comparison, Angel of Death & Brixton Road Ripper Letters to Vincent Letters to Theo & Russell
Vincent to Theo Letter: Vincent van Gogh, Letters of Vincent van Gogh, 1886-1890, A Facsimile Edition, The Scolar Press LTD, London, 1977, 502, p 1
Vincent to Russell Letter p 4: Solomon R. Guggenheim Museum, New York, Thannhauser Collection, Gift, Justin K. Thannhauser, 1978
Brixton Road Ripper Letter: The National Archives of the UK (TNA), MEPO3/142, f. 300
Angel of Death Ripper Letter: The National Archives of the UK (TNA), MEPO3/142, f. 161
