Who dated Halil Şerif Pasha?

Khalil Sherif Pasha, transliterated variously as Halil Şerif Pasha (Albanian: Halil Sherif Pasha, 20 June 1831 – 12 January 1879), was an Ottoman-Egyptian statesman, diplomat and art collector, who lived during the Tanzimat period. His collection was described by Théophile Gautier as "the first ever to be formed by a child of Islam". He was furthermore involved in diplomatic affairs following the aftermath of the Crimean War. He also served as the Ottoman Minister of Foreign Affairs.