Otto Muller (page 10)

La Belle Otero Jules Ernest Renoux

Citadellepoort Liege Otto Baron Howen

Sea-Otter Anonymous

Lauterberg withthe Kaltwasserheilanstalt, Germany, H. Selle Sophus Williams & E. Linde & Co

Coffee Pot Otto Prutscher

The assassination of Albrecht von Wallenstein at Eger by a force of Irish and Scottish officers under the command of... Austrian School

Offer pillar with the portraits of King William I and Crown Prince Willem II Pieter van der Meulen

Portrait of Willem van der Muelen, Age 3, 1634 Johan Cornelisz van Loenen

Portrait of Louis-Henriette de Bourbon-Conti, with muffler Jean-Marc Nattier

Portrait of a Man, possibly Augustijn Wtenbogaert, or Johannes Wtenbogaert, Tax Collector of Amsterdam Govert Flinck

The shipping of mules, Syros Island, Greece Martin Hurlimann

Recollections of Colours After Seven, 2009 Charlie Millar

View of the Hoofdwacht and the Grote Kerk, Zwolle Cornelius Springer

Otter 1891 Austria Anonymous

Portrait of Gustav Mahler, 1907 Akseli Valdemar Gallen-Kallela

Bombardment of Algiers by the Anglo-Dutch Fleet under Lord Exmouth and Vice-Admiral Jonkheer Theodorus Frederik van Capellen, 27 August 1816 Nicolaas Baur

The The Salle Des Glaces, Versailles, January 18-19, France, 1871: Morituri Te Salutant Anonymous

Red Callender Brian O'Connor

Dermatonotus muelleri (Muller's termite frog) Anonymous

George M. Pullman Anonymous

Entrance to the castle of Hollenfeltz Martinus Antonius Kuytenbrouwer Jr

Hotel St. Gotthard Zurich Poster Otto Baumberger

Titus Salt, British woolstapler and industrialist, c1880 Unknown

Underwater Ballet, 2014 Mark Adlington

The miller Jost Amman

The Lauterbrunnen Valley, Bernese Oberland, Switzerland Anonymous

Otley Bridge on the River Wharfe William Hodges

Marba and Eckart Titzenthaler, children of the photographer, standing on a farm with chickens and geese Waldemar Titzenthaler

Portrait of Willem van Outhoorn, Governor General of the Dutch East Indies David van der Plas

Ottokar II of Bohemia, 1900 Adolf Liebscher

Cottage, Selworthy, Somerset Emil Otto Hoppe

The presentation of the young Mozart to Mme de Pompadour at Versailles in 1763 Anonymous

Johann Ringler of Bozen, 1841 Rudolph Friedrich Wasmann

Portrait of Antonius Kuyper, Clergyman in Amsterdam Johann Friedrich August Tischbein

Interior of Fort Moultrie, Moultrieville in the distance Anonymous

Portrait of a toddler in a striped dress on a chair R. Becher