Oscar Bluhm (page 6)

The writer and art critic Ugo Ojetti in the study, 1909-1910, by Oscar Ghiglia Oscar Ghiglia

Queens Bluft Near Trempealeau Anonymous

Orobanche Amethystea Bluish Broom-Rape Anonymous

The Judge: a thing of beauty not a joy forever, caricature of Oscar Wilde, pub. in New York, 1883 Anonymous

Fisherman's Cottage, 1906 Harald Oscar Sohlberg

President Roosevelt, members of Notification Committee, and guests, Sagamore Hill, Oyster Bay, N.Y Anonymous

Ornithorhynchus Anonymous

Damascene Moment: Blue and Gold, 2010 Mathew Clum

Bluebells Assaf Frank

Portrait of Franz Joseph I of Austria in Hunting Dress, 1877 Edmund Mahlknecht

Malcolm Campbell in Bluebird Anonymous

Ostrich Vivika Alexander

Portrait of Ludwik Osinski Anonymous

Portrait of Vice-Chancellor Count Andrey Ostermann, c1812 Anonymous

Costume design for the play The Storm by Alexander Ostrovsky, 1916. Aleksandr Golovin

Portrait of the sculptor Albert Ernest Carrier-Belleuse, 1863 Honore Daumier

Erigeron Acris; Blue Fleabane Anonymous

Still life François Bonvin

Portrait of a Man Writing, possibly Oscar Wilde, c.1880 F. Fry

Joseph Haydn Christian Ludwig Seehas

Portrait of Alexandre Balthazar Laurent Grimod de la Reynière Louis-Léopold Boilly

Crown Prince Rudolf, 1873 Franz Seraph von Lenbach

Bluebird at Brooklands, Surrey,1928 Unknown

Wilhelmina as a child skating on a frozen pond Reserved for HM the Queen, H. Fuchs M.M. Couvee

A Watering Cart, 1890 Robert Frederick Blum

Landscape Arthur Bowen Davies

Max, caricature of Max Beerbohm Walter Richard Sickert

Kneeling man carrying a jar fills in a ditch Jacob Ernst Marcus

Atya scabra Anonymous

Cripps The Carrier, By R.d. Blackmore Anonymous

head and Tongue of Ostrich Anonymous

Portrait of Pieter Gerardus van Os Hendrik Willem Caspari

The Bluefish, Pomatomus saltatrix J. L. Petrie

Kitten in a Blue China Bowl Bessie Bamber

A Visit to the Battlefield of Solferino: High Altar in the Ossuary, Solferino Anonymous

Tree in winter snow at Osmotherley woods, 1997 Vincent Alexander Booth