Professor Gregory Foster https://www.wikiart.org/en/william-orpen/professor-gregory-foster

To the Unknown British Soldier in France https://www.wikiart.org/en/william-orpen/to-the-unknown-british-soldier-in-france-1921

The Courtyard, Hotel Sauvage, Cassel, Nord https://www.wikiart.org/en/william-orpen/the-courtyard-hotel-sauvage-cassel-nord-1917

Charles Buller Heberden, Principal https://www.wikiart.org/en/william-orpen/charles-buller-heberden-principal-1908

Self-Portrait painting Sowing New Seed https://www.wikiart.org/en/william-orpen/self-portrait-painting-sowing-new-seed-1913

Dead Germans in a Trench https://www.wikiart.org/en/william-orpen/dead-germans-in-a-trench-1918

The Refugee (Yvonne Aubicq) https://www.wikiart.org/en/william-orpen/the-refugee-yvonne-aubicq-1917

The Mirror https://www.wikiart.org/en/william-orpen/the-mirror-1900

The Mascot of the Coldstream Guards https://www.wikiart.org/en/william-orpen/the-mascot-of-the-coldstream-guards-1917

Sir Thomas Jaffrey, Bt, LLD, Chairman of Aberdeen Art Gallery Committee https://www.wikiart.org/en/william-orpen/sir-thomas-jaffrey-bt-lld-chairman-of-aberdeen-art-gallery-committee-1926

The Mad Woman of Douai https://www.wikiart.org/en/william-orpen/the-mad-woman-of-douai-1918

Homage to Manet https://www.wikiart.org/en/william-orpen/homage-to-manet-1909

Sir William Meff, Lord Provost of Aberdeen https://www.wikiart.org/en/william-orpen/sir-william-meff-lord-provost-of-aberdeen-1925

Thiepval https://www.wikiart.org/en/william-orpen/thiepval-1917

Anatomical Study, Turning Man after Michelangelo http://www.tate.org.uk/art/artworks/orpen-anatomical-study-turning-man-after-michelangelo-t13362

Vivien St George https://www.wikiart.org/en/william-orpen/vivien-st-george-1918

Soldiers and Peasants, Cassel https://www.wikiart.org/en/william-orpen/soldiers-and-peasants-cassel-1917

Seated Woman, Nude (Woman Preparing to Bathe) https://www.harvardartmuseums.org/collections/object/297536

Study for a Picture, a Spanish Serenade http://www.tate.org.uk/art/artworks/orpen-study-for-a-picture-a-spanish-serenade-t11009

The Household Brigade Passing to the Ypres Salient, Cassel https://www.wikiart.org/en/william-orpen/the-household-brigade-passing-to-the-ypres-salient-cassel-1917

The Main Street, Combles https://www.wikiart.org/en/william-orpen/the-main-street-combles-1917

The Angler http://www.tate.org.uk/art/artworks/orpen-the-angler-n02997

The Spanish Woman https://www.wikiart.org/en/william-orpen/the-spanish-woman-1905

The Night Mail- The Engine Men https://www.wikiart.org/en/william-orpen/the-night-mail-the-engine-men-1924

Portrait of the Artist https://www.wikiart.org/en/william-orpen/portrait-of-the-artist-1908

The Refugee (Yvonne Aubicq) https://www.wikiart.org/en/william-orpen/the-refugee-yvonne-aubicq-1917

To the Unknown British Soldier in France https://www.wikiart.org/en/william-orpen/to-the-unknown-british-soldier-in-france-1921

The First Chief Controller, Queen Mary's Army Auxiliary Corps in France, Dame Helen Gwynne-Vaughan, CBE, DSC https://www.wikiart.org/en/william-orpen/the-first-chief-controller-queen-mary-s-army-auxiliary-corps-in-france-dame-helen-gwynne

Masked Figures https://www.wikiart.org/en/william-orpen/masked-figures

The Girls' College, Péronne https://www.wikiart.org/en/william-orpen/the-girls-college-p-ronne-1917

David Lloyd George, 1st Earl Lloyd-George of Dwyfor, Prime Minister https://www.wikiart.org/en/william-orpen/david-lloyd-george-1st-earl-lloyd-george-of-dwyfor-prime-minister-1927

The Mirror http://www.tate.org.uk/art/artworks/orpen-the-mirror-n02940

Self-Portrait painting Sowing New Seed https://www.wikiart.org/en/william-orpen/self-portrait-painting-sowing-new-seed-1913

A Grenadier Guardsman https://www.wikiart.org/en/william-orpen/a-grenadier-guardsman-1917

Some Members of the Allied Press Camp with Their Press Officers https://www.wikiart.org/en/william-orpen/some-members-of-the-allied-press-camp-with-their-press-officers-1918

Portrait of a Girl Wearing a Green Dress https://www.wikiart.org/en/william-orpen/portrait-of-a-girl-wearing-a-green-dress-1899

Reginald Brabazon, 12th Earl of Meath https://www.wikiart.org/en/william-orpen/reginald-brabazon-12th-earl-of-meath-1929

German Planes Visiting Cassel https://www.wikiart.org/en/william-orpen/german-planes-visiting-cassel-1917

The Somme- A Clear Day; View from the British Trenches opposite La Boisselle, Showing the German Front Line and Mine Craters https://www.wikiart.org/en/william-orpen/the-somme-a-clear-day-view-from-the-british-trenches-opposite-la-boisselle-showing-the-german

Sir William McCormick https://www.wikiart.org/en/william-orpen/sir-william-mccormick-1920

The Gunners' Shelter, Thiepval https://www.wikiart.org/en/william-orpen/the-gunners-shelter-thiepval-1917

Seated Female Nude, Bending Forward https://www.harvardartmuseums.org/collections/object/298430

The Main Street, Thiepval https://www.wikiart.org/en/william-orpen/the-main-street-thiepval-1917

Professor Gregory Foster https://www.wikiart.org/en/william-orpen/professor-gregory-foster

Lottie of Paradise Walk https://www.wikiart.org/en/william-orpen/lottie-of-paradise-walk-1905

Zonnebeke https://www.wikiart.org/en/william-orpen/zonnebeke-1918

Mother and Child on the Beach https://www.wikiart.org/en/william-orpen/mother-and-child-on-the-beach

My Work Room, Cassel https://www.wikiart.org/en/william-orpen/my-work-room-cassel-1917

Ready to Start Self-Portrait, 6 octobre 1917 https://www.wikiart.org/en/william-orpen/ready-to-start-self-portrait-6-octobre-1917

Dame Madge Kendal http://www.tate.org.uk/art/artworks/orpen-dame-madge-kendal-n04400