In my book The Arabian Horses of Abbas Pasha: New Discoveries: The 1860 Abbas Pasha Sale List and Other Original Documents (Ansata Publications, 2022), with Kate McLachlan and Moira Walker, I showed how the strain of the Blunt mare Basilisk and hence that of her female descendants, including the Pritzlaff mare Rabanna and her own descendants, is actually Saqlawi Marighi. I made this discovery using two surviving original Arabic sources: the Abbas Pasha Manuscript, and the hujjah (Arabic certificate) of the Blunt mare Meshura, a close relative of Basilisk’s in the female line. The Abbas Pasha Manuscript was translated into English by Gulsun Sherif and beautifully published by Judith Forbis (Ansata Publications, 1993). The Arabic manuscript was then acquired by officials of the Kingdom of Saudi Arabia and published in Arabic under its original title Usul al-Khayl al-‘Arabiyah. An image copy of the hujjah of the Blunts’ mare Meshura was originally published in the book of her daughter Lady Wentworth, The Authentic Arabian Horse (1945). I published an English translation of it for the first time on this blog in May 2008 (link here), before publishing a slightly revised translation in my book in 2022. In summary, both primary sources…