Letter from Retired General J. K. Woolnough to the U.S. Army Primary Helicopter School congratulating them on their 11th anniversary. On the back of the letter is a stamp giving the Boyce-Ditto Public Library's address.

Letter from General Paul L. Freeman, Jr. to the U.S. Army Primary Helicopter School congratulating them on their 11th anniversary. On the back of the letter is a stamp giving the Boyce-Ditto Public Library's address.

Letter from Major General Robert R. Williams to The United States Army Primary Helicopter School congratulations on their 11th anniversary. On the back of the letter is a stamp giving the Boyce-Ditto Public Library's address.

Head-shot of Commanding General in the US Army Paul L. Freeman, Jr. The general is in uniform and is sitting in front of a medium-colored backdrop. On the back of the photograph are handwritten notes, a stamp giving the Boyce-Ditto Public Library's address, and typewritten notes giving information about the photograph (such as the photo's subject, the photographer, etc.).

Photograph of Igor I. Sikorsky. Mr. Sikorsky is wearing a suit with an ID name clip hanging from his left-breast pocket. He's holding a model airplane in his right hand (his left arm is out of shot), and there are out-of-focus frames on the wall behind him. On the back of the photograph is a stamp giving the Boyce-Ditto Public Library address, handwritten notes, and a sticker identifying the photo's subject.

Photograph of L. J. Varnell, Jr., Mayor of Mineral Wells. Mr. Varnell is wearing a dark suit and tie and standing or sitting against a light backdrop. On the back of the photograph are a stamp giving the Boyce-Ditto Public Library address and handwritten notes, including one that identifies the photo's subject, and a stamp with the photographer's information.

Head-shot of US Senator John G. Tower, against a light-colored background. The Senator is wearing a light-colored suit and a patterned tie. On the back of the photograph are a stamp giving the Boyce-Ditto Public Library address and handwritten notes, including one identifying the photo's subject.

Photograph of US Representative for the 17th District of Texas, Omar Burleson. Mr. Burleson is sitting at a desk in an office, holding a stack of papers. Behind Mr. Burleson, a bookcase, an American flag are visible, and, through the window behind the desk, the Capitol building is also visible.

Photograph of General William C. Westmoreland, Army Chief of Staff, meeting with some of the local press during his visit to Fort Wolters. General Westmoreland is in uniform, standing behind a podium with several microphones pointed towards him. On the wood-paneled wall behind him is a large, hanging insignia, reading, "Above The Finest."

Letter from Major General Delk M. Oden to Colonel E. P. Fleming congratulating the U.S. Army Primary Helicopter School on their 11th anniversary. On the back of the letter is a stamp giving the Boyce-Ditto Public Library's address.

Letter from Les Traweek (the President of the Weatherford Chamber of Commerce) to Colonel E. P. Fleming Jr., congratulating the U.S. Army Primary Helicopter Center on their 11th anniversary. On the back of the letter is a stamp giving the Boyce-Ditto Public Library's address.

Letter from Retired General Mark W. Clark to the U.S. Army Primary Helicopter School congratulating them on their 11th anniversary. On the back of the letter is a stamp giving the Boyce-Ditto Public Library's address.

Letter from U.S. Army General W. C. Westmoreland to Colonel E. P. Fleming congratulating him on the 11th anniversary of the United States Army Primary Helicopter Center. The General commends the Colonel on the the Center's work and touches on the war in Vietnam. On the back of the letter is a stamp giving the Boyce-Ditto Public Library's address.

Letter from Texas Governor John Connally to the U.S. Army Primary Helicopter School, congratulating them on their 11th anniversary. On the back of the letter is a stamp giving the Boyce-Ditto Public Library's address. There is a small handwritten note at the bottom of the page that reads, "7."

Letter from Lieutenant General L. J. Lincoln to Colonel E. P. Fleming, Jr. congratulating the United States Army Primary Helicopter School on its 11th anniversary. On the back of the letter is a stamp giving the Boyce-Ditto Public Library's address.

Letter from Walter Cronkite, of CBS News, to the U.S. Army Primary Helicopter School congratulating them on their 11th anniversary. He briefly touches on the war in Vietnam. On the back of the letter is a stamp giving the Boyce-Ditto Public Library's address.

Letter from Mort Walker (author of the Beetle Bailey comics) to Major William D. Phillips, congratulating him on the U.S. Army Primary Helicopter Center's 11th anniversary. On the back of the letter is a stamp giving the Boyce-Ditto Public Library's address. There are cartoon characters all along the bottom of the letter.

Letter from U.S. Representative Jim Wright to Major William D. Phillips congratulating the U.S. Army Primary Helicopter Center on their 11th anniversary. He also briefly touches on the war in Vietnam. On the back of the letter is a stamp giving the Boyce Public Library's address.

Letter from Igor I. Sikorsky to Major William D. Phillips congratulating the U.S. Army Primary Helicopter Center on its 11th anniversary. In a post-script, he mentions that he has enclosed a photograph with the letter. On the back of the letter is a stamp giving the Boyce-Ditto Public Library's address.

Letter from Senator John G. Tower to Major William D. Phillips congratulating the U.S. Army Primary Helicopter Center on their 11th anniversary. On the back of the letter is a stamp giving the Boyce-Ditto Public Library's address.

Letter from Brigadier General Frank Meszar to the U.S. Army Primary Helicopter School congratulating them on their 11th anniversary. On the back of the letter is a stamp giving the Boyce-Ditto Public Library's address. There is a small, handwritten cursive note on the bottom left of the front the letter.

Letter from Mayor of Mineral Wells L. J. Varnell, Jr. to Colonel E. P. Fleming, Jr., congratulating the U.S. Army Primary Helicopter Center on their 11th anniversary. On the back of the letter is a stamp giving the Boyce-Ditto Public Library's address.

Letter from retired General Hamilton H. Howze to Major William D. Phillips congratulating him on the U.S. Army Primary Helicopter Center's 11th anniversary. He also briefly mentions the Vietnam War. On the back of the letter is a stamp giving the Boyce-Ditto Public Library's address.

Handwritten letter from cartoonist Zack Mosley to Major Phillips, responding to a letter he received from the major. He writes that he has enclosed a drawing of his cartoon, Smilin' Jack. At the top of the letter is a stylized letterhead with Smilin' Jack's head and Mr. Mosley's signature. On the back of the letter is a stamp giving the Boyce-Ditto Public Library's address. The letterhead on the front is clearly visible from the back of the letter.