Stereoview of Cuban Rebels in a Trench During the Spanish-American War Titled “Cubans in Their Trenches - Awaiting the Spaniards - Pinar del Río, Cuba.” (1898)

“Cubans in their trenches - Awaiting the Spaniards - Pinar del Río, Cuba.” Cuban rebels during the Spanish-American War, c. 1898. Published by Strohmeyer and Wyman.

Source: Library of Congress.

A French Soldier Posing at the Entrance of an Aid Station in a Trench During World War 1

A French soldier posing at the entrance of an aid station in a trench during World War 1. By Raoul Berthelé.

Source: City Archives of Toulouse.

French Soldiers Posing Behind a Trench Filled With the Bodies of Dead German Soldiers Killed by Artillery Fire During World War 1

French soldiers posing behind a trench filled with the bodies of dead German soldiers killed by artillery fire during World War 1, location unknown, c. 1918.

Source.

Stereoview of Serbian Soldiers in a Trench Probably on the Macedonian Front Titled "Serbian Trench - Awaiting Phone Call From Listening Post to Fire Rocket For Illuminating 'No Man's Land.'" (1910's)

Stereoview of Serbian soldiers in a trench probably on the Macedonian Front titled "Serbian trench - awaiting phone call from listening post to fire rocket for illuminating 'No man's land.'" Published by the Keystone View Company.

Source.

A Serbian Soldier Loading a Mortar in a Trench Somewhere on the Macedonian Front During World War 1 (1910's)

A Serbian soldier loading a mortar in a trench somewhere on the Macedonian Front during World War 1. Published by Keystone View Company.

Source.

Ottoman Soldiers Posing in a Trench in Harcira, Palestine (1917)

Ottoman soldiers posing in a trench in Harcira, Palestine, 1917. By the American Colony in Jerusalem.

Source.

Three American Soldiers Examining a Captured German Pillbox in the Blanc Mont Sector of Champagne, France (1910's)

Three American soldiers examining a captured German pillbox in the Blanc Mont sector of Champagne, France. Possibly taken after World War 1 had ended. Published by Keystone View Company.

Source.

A British Soldier Posing With a Rifle Grenade in a Trench Somewhere in the Balkans During World War 1

A British soldier posing with a rifle grenade in a trench somewhere in the Balkans during World War 1. Published by the Keystone View Company. Animated stereoview.

Source.

Animated Stereoview of Two British Soldiers in a Trench Somewhere in the Balkans During World War 1

Two British soldiers in a trench somewhere in the Balkans during World War 1. Published by Keystone View Company. Animated stereoview.

Source.

French Soldiers in a Trench in Carency, France, During World War 1

French soldiers in a trench in Carency, France, during World War 1. Animated stereoview.

Source.

Two German Soldiers Posing With Rats Caught in Their Trench During World War 1

Two German soldiers posing with rats caught in their trench during World War 1.

Source.

A Group of German Soldiers Wearing Gas Masks Posing With Grenades in a Trench During World War 1

A group of German soldiers wearing gas masks posing with grenades in a trench during World War 1.

Source.

Entrenched Boer Artillery and Soldiers Posing For a Photograph During the Siege of Ladysmith in Natal, South Africa, During the Second Boer War (1899)

Entrenched Boer artillery and soldiers posing for a photograph during the Siege of Ladysmith in Natal, South Africa, during the Second Boer War, c. 1899.

Source.

British Soldiers in and Around a Trench During the Battle of Arras in France (1917)

British soldiers in and around a trench during the Battle of Arras in France, 1917. Smoke from artillery shell explosions can be seen in the distance.

Source.

Canadian Soldiers Posing in a Reserve Trench on the Western Front During World War 1

Canadian soldiers posing in a reserve trench on the Western Front during World War 1.

Source.

The Bodies of Dead Confederate Soldiers in a Trench in Fort Mahone Shortly After the End of the Siege of Petersburg near Petersburg, Virginia (1865)

The bodies of two or three dead Confederate soldiers in a trench in Fort Mahone shortly after the end of the Siege of Petersburg near Petersburg, Virginia, April 3, 1865. By Thomas C. Roche. Animated stereoview.

Source.

Union Soldiers Guarding the Chesterfield Bridge Over the North Anna River in Virginia (1864)

Union soldiers guarding the Chesterfield Bridge over the North Anna River in Virginia, May 23, 1864. By Timothy O'Sullivan. Animated stereoscopic photographs.

Source.

Union Soldiers Building Fortifications in a Street in Decatur, Alabama (1864)

Union soldiers building fortifications in a street in Decatur, Alabama, 1864. Image from Miller's Photographic History of the Civil War.

French Troops Wearing Gas Masks Posing in a Trench in Champagne, France (1916)

French troops wearing gas masks posing in a trench in Champagne, France, 1916. Animated stereoview.

A German Machine Gun Crew in a Trench During the Battle of Tannenberg Near the Masurian Lakes in East Prussia (1914)

A German machine gun crew in a trench during the Battle of Tannenberg near the Masurian Lakes in East Prussia, August 1914.

Source.