Altobelli & Molins, 1860s (early), Porta San Giovanni, Roma, Albumen print, from wet collodion glass plate negative, 26.5 x 38 cm, Private Collection of Robert G. Hill, Toronto, Ont., www.hillcollection.com - Acc: 887, LL/30595

James Anderson, 1870 (ca), Palazzo Farnese, Rome, Albumen print, from glass plate negative, 20.5 x 26 cm, Private Collection of Robert G. Hill, Toronto, Ont., www.hillcollection.com - Acc: 585, LL/30596

Édouard Baldus, 1860 (ca), Palais de Industrie, Paris, Albumen print, from glass plate negative, 18.5 x 26 cm (image) 32 x 44 cm (mount), Private Collection of Robert G. Hill, Toronto, Ont., www.hillcollection.com - Acc: 680, LL/30597

Antonio Beato, 1880 (ca), Medinet Abou - Porte de Entrée [Egypt], Albumen print, from glass plate negative, 20.5 x 26.5 cm (image) 35 x 44 cm (mount), Private Collection of Robert G. Hill, Toronto, Ont., www.hillcollection.com - Acc: 621, LL/30598

H. Béchard, 1875 (ca), Detail of projecting bay window, Cairo, Albumen print, from glass plate negative, 27 x 21.5 cm (image) 33 x 27 cm (mount), Private Collection of Robert G. Hill, Toronto, Ont., www.hillcollection.com - Acc: 138, LL/30599

Francis Bedford, 1862 (ca), Hereford Cathedral, Albumen print, from wet collodion glass plate negative, 29 x 24 cm (image) 46 x 36 cm (mount), Private Collection of Robert G. Hill, Toronto, Ont., www.hillcollection.com - Acc: 878, LL/30600

Guillaume Berggren, 1875 (ca), Mosquee de Soulemanie [Constantinople], Albumen print, from glass plate negative, 22 x 28 cm (image) 28 x 33 cm (mount), Private Collection of Robert G. Hill, Toronto, Ont., www.hillcollection.com - Acc: 973, LL/30601

Thomas Biggs, 1865 (ca), Tomb of Mahmood Begurra, Albumen print, from glass plate negative, 13.5 x 19 cm (image) 19 x 24 cm (mount), Private Collection of Robert G. Hill, Toronto, Ont., www.hillcollection.com - Acc: 839, LL/30602

Auguste Rosalie Bisson, 1865 (ca), Le Porte Rouge, Notre Dame, Paris, Albumen print, from glass plate negative, 39 x 24.5 cm (image) 50 x 35 cm (mount), Private Collection of Robert G. Hill, Toronto, Ont., www.hillcollection.com - Acc: 389, LL/30603

Félix Bonfils, 1875 (ca), La Sphinx, Albumen print, from glass plate negative, 21 x 27 cm (image) 34 x 43 cm (modern mount), Private Collection of Robert G. Hill, Toronto, Ont., www.hillcollection.com - Acc: 600, LL/30604

Samuel Bourne, 1865 (ca), View of the Fort at Agra, Albumen print, from glass plate negative, 29.5 x 23 cm (image), Private Collection of Robert G. Hill, Toronto, Ont., www.hillcollection.com - Acc: 256, LL/30605

Domenico Bresolin, 1855 (ca), Palazzi on the Grand Canal, Venice, Albumen print, from wet collodion glass plate negative, 23.5 x 34.5 cm (image) 31 x 47 cm (mount), Private Collection of Robert G. Hill, Toronto, Ont., www.hillcollection.com - Acc: 559, LL/30606

Giacomo Brogi, 1870 (ca), Milano, Galleria Vittorio Emanuele, Albumen print, from glass plate negative, 25 x 19 cm (image), Private Collection of Robert G. Hill, Toronto, Ont., www.hillcollection.com - Acc: 584, LL/30607

Charles Clifford, 1853, Detail of the Facade of the Cathedral, Burgos, Spain, Albumen print, from wet collodion glass plate negative, 43 x 30 cm (image) 48 x 36 cm (mount), Private Collection of Robert G. Hill, Toronto, Ont., www.hillcollection.com - Acc: 709, LL/30608

Theodore Creifelds Jr., 1870 (ca), Detail of Cologne Cathedral, Albumen print, from glass plate negative, 21 x 16.5 cm (image) 37 x 32 cm (mount), Private Collection of Robert G. Hill, Toronto, Ont., www.hillcollection.com - Acc: 671, LL/30609

Tommaso Cuccioni, n.d., Fountain in the Pincian Garden of the Villa Borghese, Rome, Albumen print, 46 x 33 cm (image) 53 x 37 cm (mount), Private Collection of Robert G. Hill, Toronto, Ont., www.hillcollection.com - Acc: 388, LL/30610

Cundall & Downes, 1864, Pierrefonds - View of the Chateau during reconstruction, Albumen print, from wet collodion glass plate negative, 23.5 x 29 cm (image) 38 x 48 cm (mount), Private Collection of Robert G. Hill, Toronto, Ont., www.hillcollection.com - Acc: 833, LL/30611

Lala Deen Dayal, 1875 (ca), Sas Bahii Temple, Gwalior, Albumen print, from glass plate negative, 12 x 20 cm (image) 23 x 29 cm (mount), Private Collection of Robert G. Hill, Toronto, Ont., www.hillcollection.com - Acc: 772, LL/30612

P. Dovizielli, 1855 (ca), Church of San Lorenzo, Rome, Albumen print, from albumen-on-glass plate negative, 28 x 40 cm (image) 49 x 64 cm (mount), Private Collection of Robert G. Hill, Toronto, Ont., www.hillcollection.com - Acc: 695, LL/30613

Tancrède Dumas, 1875 (ca), Detail of the Dome of the Sanctuary, Jerusalem, Albumen print, from glass plate negative, 22 x 16 cm (image), Private Collection of Robert G. Hill, Toronto, Ont., www.hillcollection.com - Acc: 692, LL/30614

Jean-Eugene Durand, 1878 (ca), Eglise St. Pierre, Melle, France, Albumen print, from glass plate negative, 25 x 36 cm (image) 37 x 48 cm (mount), Private Collection of Robert G. Hill, Toronto, Ont., www.hillcollection.com - Acc: 644, LL/30615

Roger Fenton, 1857, South Transept and Tower - York Cathedral, Albumen print, from wet collodion glass plate negative, 35.5 x 42.5 cm (image) 51 x 71 cm (mount), Private Collection of Robert G. Hill, Toronto, Ont., www.hillcollection.com - Acc: 679, LL/30616

Francis Frith, 1865 (ca), Town Hall, Northampton, Albumen print, from a wet collodion glass plate negative, 16 x 20.5 cm (image) 22 x 27 cm (mount), Private Collection of Robert G. Hill, Toronto, Ont., www.hillcollection.com - Acc: 930, LL/30617

W. Hammerschmidt, 1865 (ca), Tomb ruins and the Citadel, Cairo, Albumen print, from glass plate negative, 21.5 x 27 cm (image) 27 x 33 cm (mount), Private Collection of Robert G. Hill, Toronto, Ont., www.hillcollection.com - Acc: 818, LL/30618

Guiseppe Incorpora, 1880 (ca), Porta Nuova di Fuori, Palermo, Albumen print, from glass plate negative, 25.5 x 19.5 cm (image), Private Collection of Robert G. Hill, Toronto, Ont., www.hillcollection.com - Acc: 258, LL/30619

Johnson & Henderson, 1865 (ca), Ambernath Temple, Callian [India], Albumen print, from a wet collodion glass plate negative, 19 x 24 cm(image) 29 x 38 cm (mount), Private Collection of Robert G. Hill, Toronto, Ont., www.hillcollection.com - Acc: 866, LL/30620

George Koppman, 1878 (ca), Fleetansicht, Hamburg, Albumen print, from glass plate negative, 20 x 26.5 cm (image) 32 x 42 cm (mount), Private Collection of Robert G. Hill, Toronto, Ont., www.hillcollection.com - Acc: 918, LL/30621

Juan Laurent, 1875 (ca), Burgos - La plaza Mayor, Albumen print, from glass plate negative, 25 x 33 cm (image) 36 x 51 cm (mount), Private Collection of Robert G. Hill, Toronto, Ont., www.hillcollection.com - Acc: 870, LL/30622

G. Lékégian, 1880 (ca), Mosquee Sultan Hakem [Cairo, Egypt], Albumen print, from glass plate negative, 27 x 21 cm (image), Private Collection of Robert G. Hill, Toronto, Ont., www.hillcollection.com - Acc: 698, LL/30623

Robert Macpherson, 1858, Arch of Pantani and columns of the Forum of Nerva, Albumen print, from a wet collodion glass plate negative, 40 x 28.5 cm (image) 63 x 49 cm (mount), Private Collection of Robert G. Hill, Toronto, Ont., www.hillcollection.com - Acc: 735, LL/30624

Michel Mang, 1870 (ca), The Amphitheatre, Rome, Albumen print, from glass plate negative, 26 x 21 cm (image) 45 x 30 cm (mount), Private Collection of Robert G. Hill, Toronto, Ont., www.hillcollection.com - Acc: 970, LL/30625

Charles Marville, 1865 (ca), Facade A - City Hall at Angouleme, France, Albumen print, from glass plate negative, 27 x 37 cm (image) 44 x 63 cm (mount), Private Collection of Robert G. Hill, Toronto, Ont., www.hillcollection.com - Acc: 764, LL/30626

Séraphin Médéric Mieusement, 1870 (ca), Church of St. Michel d'Entraignes, France, Albumen print, from glass plate negative, 35.5 x 25 cm (image) 48 x 37 cm (mount), Private Collection of Robert G. Hill, Toronto, Ont., www.hillcollection.com - Acc: 640, LL/30627

Carlo Naya, 1865 (ca), Palazzo Pisani Moretta, Venezia, Albumen print, from a wet collodion glass plate negative, 35 x 27 cm (image) 45 x 32 cm (mount), Private Collection of Robert G. Hill, Toronto, Ont., www.hillcollection.com - Acc: 877, LL/30628

John P. Nicholas, 1865 (ca), Madura - the Golden Lily Tank, Albumen print, from glass plate negative, 22 x 29 cm (image, arched top), Private Collection of Robert G. Hill, Toronto, Ont., www.hillcollection.com - Acc: 862, LL/30629

Alfredo Noack, 1875 (ca), Galleria at the Cemetery Mausoleum, Genoa, Albumen print, from glass plate negative, 21 x 28 cm (image), Private Collection of Robert G. Hill, Toronto, Ont., www.hillcollection.com - Acc: 666, LL/30630

Antonio Perini, 1860 (ca), Palazzo Tiepolo, Venice, Albumen print, from a wet collodion glass plate negative, 29 x 20.5 cm (image) 48 x 31 cm (mount), Private Collection of Robert G. Hill, Toronto, Ont., www.hillcollection.com - Acc: 705, LL/30631

Pierre Petit, 1866, View of construction of the Galerie des Machines, Champ de Mars Pavilion, l'Exhibition Universelle, Paris, Albumen print, from glass plate negative, 28 x 43 cm (image) 31 x 48 cm (mount), Private Collection of Robert G. Hill, Toronto, Ont., www.hillcollection.com - Acc: 821, LL/30632

Carlo Ponti, 1870 (ca), Detail of Entrance to the Ducal Palace, Venice, Albumen print, from a wet collodion glass plate negative, 36.5 x 26 cm (image) 44 x 31 cm (mount), Private Collection of Robert G. Hill, Toronto, Ont., www.hillcollection.com - Acc: 121, LL/30633

Pompeo Pozzi, 1860 (ca), Courtyard at the Maggiore Hospital, Milan, Albumen print, from a wet collodion glass plate negative, 15 x 20.5 cm (image) 24 x 31 cm (mount), Private Collection of Robert G. Hill, Toronto, Ont., www.hillcollection.com - Acc: 700, LL/30634

Achille Quinet, 1870 (ca), Pavilion Richelieu, the Louvre, Paris, Albumen print, from a glass plate negative, 19.5 x 24.5 cm (image) 25.5 x 30 cm (mount), Private Collection of Robert G. Hill, Toronto, Ont., www.hillcollection.com - Acc: 100, LL/30462

Pascal Sebah, 1870 (ca), Fountain of Eyoub, Constantinople, Albumen print, from glass plate negative, 26 x 35 cm (image) 36 x 43 cm (mount), Private Collection of Robert G. Hill, Toronto, Ont., www.hillcollection.com - Acc: 207, LL/30635

Giorgio Sommer, 1870 (ca), General Post Office, Malta, Albumen print, from glass plate negative, 24 x 18 cm (image) 35 x 29 cm (mount), Private Collection of Robert G. Hill, Toronto, Ont., www.hillcollection.com - Acc: 587, LL/30636