Teymourtash's voracious intellectual appetite led him to assemble one of the most extensive private library collections in Iran. No effort was spared in this endeavour, and Teymourtash was recognized as one of the country's most generous patrons of literary works and Persian calligraphy. Among the many works he commissioned, a notable example was the "Testament of Ardashir" into Persian. Indeed, the title page of the first edition published in Tehran in 1932 would read as follows: “This unique and most important historical document is offered to his Imperial Majesty by His Excellency Mr. Teymourtash, the Minister of the Sublime Court”