(Unknown dates)
Towards 1907
Following a war wound, this former chief warrant officer practiced photo reportage. He published under the company name "P. Grébert phot, Casablanca ». He was the first to get into the spahis who conquered the Tuaregs of El Hiba. He published several military series : the first "Campaign of Morocco (1907-1909) », "The Column of Fez (1911-1912) », then in 1912, « MARRAKECH ». "Picturesque Morocco - Marrakech" presents the main sites and monuments.