Patent for improvement in plows: "The invention consists in so attaching a revolving disk, cutter, or colter to the beam of the plow that it will rotate on its own axis, and vibrate laterally, to accommodate itself to the line of draft or direction of the beam of the plow; also, in the means used by which the revolving cutter or colter is attached to the beam of the plow, and having the means of swiveling or turning in the beam to accommodate itself to the line of draft of the plow" (lines 22-31) including illustrations and instructions.

Photograph taken for a newspaper owned by the Oklahoma Publishing Company.

Photograph taken for a story in the Daily Oklahoman newspaper. Caption: "Doctor's test answers show symptoms of anoxia, or lack of air, and resultant lack of concentration."

Photograph of Nathan Levine kneeling underneath the tent structure of an evacuation station. He is holding a helmet under his arm and kneels beside a blanket covered with a frying pan.

Photograph of six uniformed and helmeted soldiers posing together in front of two tents. Four men stand behind two crouching men. Three of the men are identified as Dan Melli, Irving Denemark, and Nathan Levine.

Photograph of Joseph Franzone standing on a field in front of a row of tents. He is wearing a cap and a U.S. Army uniform. Another soldier is reclining on the grass behind him.

Photograph of Nathan Levine standing in front of the tent structure of an evacuation station. He is wearing an Army uniform, helmet, and a satchel. The man with his hands crossed in the background is Lieutenant Kurtz. Trees covered the background.

Photograph of U.S. Army soldiers Dan Melli, Bernikow, and Irving Denemark standing together in a woodland. They are wearing army uniforms. Melli and Denemark are carrying bedrolls on their backs. Other soldiers are visible in the background to the right.

Photograph of Private Irving Denemark wearing a U.S. Army uniform, helmet, and satchel. He is standing on a pebble-strewn dirt path in front of a group of tents.

Photograph of Dan Melli and Irving Denemark standing together in a wooded area. They are wearing U.S. Army uniforms, helmets, and bedrolls.

Photograph of four uniformed U.S. Army soldiers resting together outside a tent in a wooded area. The tent is identified as a medical receiving station. The men are identified from left to right as Paul O'Connell, Irving Denemark, Dan Melli, and Julian Marchado.

Photograph of Dan Melli and another soldier wearing U.S. Army uniforms and garrison caps. A row of tents are visible to the right and a wooden building is visible in the background to the left.

Photograph of a group of soldiers piled atop Sergeant Joseph Franzone in a field while another soldier stands behind them. They are wearing U.S. Army uniforms and soft caps. The piling soldiers are identified as Cohan, Dan Melli, Holzer, Denemark, and the standing Leo Alexander. Rows of tents are visible on either side of the photograph.

Photograph of Dan Melli wearing a U.S. Army uniform and garrison cap. A row of tents is located behind him.

Photograph of Captain Walter Lillesand standing on a dirt path in front of a couple of tents. He is wearing a U.S. Army uniform and garrison cap.

Photograph of Dan Melli standing with his arms behind his back. He is wearing a U.S. Army dress uniform with a peaked cap. A row of tents is visible behind him.

Photograph of four uniformed and helmeted U.S. Army soldiers standing together outside a tent in a wooded area. The tent is identified as a medical receiving station. The men are identified from left to right as Private Howard Levine, Lieutenant Stavros, Lieutenant Simon, and Lieutenant Kurtz.

Photograph of Geritza, Irving Denemark, and Dan Melli posing together on a field in front of a row of tents. Geritza, wearing a chef's hat and white smock, stands behind Irving Denemark who is in turn standing over Dan Melli. Denemark and Melli are wearing U.S. Army uniforms.

Photograph of Irving Denemark, Bernikov, Dan Melli, and Nathan Levine wearing U.S. Army uniforms and garrison caps. They are standing in front of a several tents.

Photograph of Nathan Levine wearing a U.S. Army uniform and garrison cap. He is standing in front of a tent with his arms behind his back. Shadowy cots are visible within the tent.

Photograph of Nathan Levine, Dan Melli, Giordano, Irving Denemark, and Marcus Dreyfus wearing U.S. Army uniforms, coats, and soft caps. Dreyfus is leafing through a book. They are standing in front of a several tents.

Photograph of a soldier sitting under a tent located in a wooded area. He is wearing a U.S. Army uniform and a knit cap. Before him lies a helmet, a jacket, and a blanket containing a mess kit.

Photograph of five soldiers posing together in a field. They are wearing U.S. Army uniforms, field jackets, and helmets. Bernikow and Dan Melli are eating apples while standing behind the kneeling trio of Irving Denemark and two other soldiers. Several other soldiers are visible near small trees and a truck in the background.

Photograph of Bernikow, left, preparing rations for other soldiers that have gathered in a wooded area. He and another soldier are holding a stick with a suspended frying basket that contains several cans of food. They're holding this basket over a smoking garbage can. Other soldiers to the right are holding pans and cups.