Gustave Le Gray, n.d., [Portrait], Photograph, National Collection of Qatar, LL/131635

Charles Nègre, n.d., [Portrait of a seated man reading a book], Salt print, from wet collodion negative, National Collection of Qatar, LL/131636

Henri Le Secq, 1852, Souvenir de l'ancien Pont Neuf a Paris (Memory of the old Pont Neuf in Paris), Photograph, National Collection of Qatar, LL/131423

Joseph-Philibert Girault de Prangey, 1842, Athènes, T[emple] de J[upiter] Olympien pris de L'Est, Daguerreotype, National Collection of Qatar, LL/131634

Gulmez Frères, 1890-1900, Le Pont de Galata (The Galata Bridge), Albumen print, painted, National Collection of Qatar, LL/131425

Joseph-Philibert Girault de Prangey, 1842-1844, [Portrait], Daguerreotype, National Collection of Qatar, LL/62080

August Fuhrmann, 1890, Mosquée d’Omar (Dome of the Rock), Stereoview, glass, painted, National Collection of Qatar, LL/131426

Joseph-Philibert Girault de Prangey, 1842, Athènes, T[emple] de J[upiter] Olympien pris de L'Est, Daguerreotype, National Collection of Qatar, LL/7471

August Fuhrmann, 1890, [Cairo, General view, Egypt], Stereoview, glass, painted, National Collection of Qatar, LL/131422

Joseph Nicéphore Niépce, 1824 (orginal, later print), Cardinal d'Amboise "Premier résultat Héliographique obtenu en 1824 par J. Nicéphore Niepce" ("First Heliographic result obtained in 1824 by J. Nicéphore Niepce"), Print, National Collection of Qatar, LL/131637

Gulmez Frères, 1890-1900, Mosquée du Sultan Ahmet (Sultanahmet Mosque), Photograph, National Collection of Qatar, LL/131424

Joseph-Philibert Girault de Prangey, 1842, Window and Bell Tower, Corneto, Italy, Daguerreotype, National Collection of Qatar, LL/87304