Cartoon depicting a sign held in the air by helicopters at the upper corners and dangling soldiers in the lower corners; it says "11th Anniversary Primary Helicopter School." Sergent Snorkel is leaning out of the helicopter on the left to say "Come on Beetle! You're letting your end sag!" A note at the bottom says "With best wishes to all the gang at Fort Wolters - Mort Walker."

Cartoon panel drawn for the 11th anniversary of the Fort Wolters Helicopter School in Texas. In the image, two men are in a helicopter cockpit and the helicopter is upside-down. There are two speech bubbles that say: "You chump, you got this thing flying up-side-down" and "I have? Well, it is different, isn't it?" A note in the lower-right corner says "To Fort Wolters the best - Al Smith."

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 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 Brigadier General Robert R. Williams to the U.S. Army Primary Helicopter School congratulating them on their 10th anniversary. He also 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 Chet Huntley, of NBC News to Major William D. Phillips congratulating the U.S. Army Primary Helicopter School on their 11th anniversaries. He briefly mentions the war in Vietnam. On the back of the letter is a stamp giving the Boyce-Ditto Public Library's address.

Letter from Colonel Arnold A. Berglund to the U.S. Army Primary Helicopter School congratulating them on their 10th anniversary. On the back of the letter is a stamp giving the Boyce-Ditto Public Library's address.

Letter from Colonel J. R. Duffy to the U.S. Army Primary Helicopter School congratulating them on their 10th anniversary. On the back of the letter is a stamp giving the Boyce-Ditto Public Library's address.

Letter from Eric Sevareid to Captain William F. Gabella, congratulating the U.S. Army Primary Helicopter School on their 10th 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.

Letter from Eric Sevareid, of CBS News, 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-Ditto Public Library's address.

Letter from General Omar N. Bradley to Captain William F. Gabella commenting on the 10th anniversary of the U.S. Army Primary Helicopter Center. He apologizes for not replying to the Center's request for comments, citing being out of the city for a month as his reason. He also briefly mentions 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 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 actor John Wayne to the U.S. Army Primary Helicopter Center, commending them on their work. He also briefly mentions the war in Vietnam. 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 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 Lieutenant General T. W. Dunn to Colonel E. P. Fleming congratulating the U. S. Army Primary Helicopter School on their 10th anniversary. On the back of the letter is a stamp giving the Boyce-Ditto Public Library's address.

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 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 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 Omar Burleson 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 Public Library's address.

Letter from retired General Hamilton H. Howze to Captain William F. Gabella congratulating the U.S. Army Primary Helicopter School on their 10th 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.

Letter from retired General Mark W. Clark to the U.S. Army Primary Helicopter School on their 10th anniversary. He also briefly mentions the wars in Vietnam and Korean. On the back of the letter is a stamp giving the Boyce-Ditto Public Library's address.