U.S. Army Soldiers and CH-47 Chinook Helicopter on Airfield Ramp, Vietnam War Era

US Army CH-47 Chinook Helicopter "Big Kahoona," Vietnam War

CH-54 Tarhe "Skycrane" Helicopter Lifting External Cargo Pod, Vietnam War Era

Aerial View of U.S. Artillery Firebase with Howitzer Emplacement, South Vietnam

Serviceman at Barracks Doorway - Vietnam War 35mm Slide Collection

Vietnam War Era 35mm Slide: Distant View of Guard Tower and Waterfront Installation, S. Sac Collection

Serviceman Running Through Monsoon Rain on Airfield Apron, Vietnam War

Passageway Between Barracks Buildings with Sandbag Revetment, Vietnam War Era

CH-47 Chinook Sling-Loading a UH-1 Huey Helicopter, Vietnam

CH-54 Skycrane Helicopter Recovering Downed Helicopter, Vietnam

Rice Paddy and Village Beyond a Military Position, Vietnam

CH-47 Chinook Helicopter on Wet Ramp, Vietnam

Sandbagged Bunker and Barracks at U.S. Military Base Camp, Vietnam War Era

'Ho Chi Minh Memorial Building' Latrine Sign, Vietnam War Slide Collection

CH-47 Chinook Helicopters on Airfield Apron, Vietnam War Era

Rice Paddy Landscape, Vietnam

Soldiers on Flight Line with CH-47 Chinook Helicopters, Vietnam War Era

Doorway Portrait of a Vietnamese Woman, Vietnam War Era (35mm Slide)

Woman on a Wooden Walkway Beside Water Barrels, Vietnam

Serviceman Carrying Equipment Past Parked CH-47 Chinooks, Vietnam, Color Slide

CH-47 Chinook and UH-1 Huey Helicopters in Flight, Silhouette View, Vietnam War

U.S. Air Base Flight Line During Seasonal Flooding, South Vietnam, Vietnam War Era

Flooded Rice Paddy Landscape at Dusk, Vietnam War Era — 35mm Color Slide

Aircraft Hangar in Rain, Vietnam Air Base, Vietnam War Era

Interior View of Damaged Roof Structure with Light Aperture, Vietnam, Vietnam War Era

Heavy-Lift Helicopter Airlifting a Slung Airframe, Vietnam War Era

Aerial View of Rice Paddy Terrain with Abandoned Military Equipment, Vietnam War Era

CH-47 Chinook Helicopter on Wet Airfield Ramp, Vietnam War Era

Dust Storm Enveloping Military Vehicles and Personnel, South Vietnam

Serviceman Atop Tandem-Rotor Helicopter (CH-47 Chinook type) Rear Pylon, Vietnam

CH-54 Tarhe 'Flying Crane' Helicopter Carrying Slung Load, Vietnam War Era

Soldiers Approach Damaged Firebase, Vietnam War, S. Sac 35mm Slide Collection

Mobile Crane and Construction Personnel at a U.S. Military Site, Vietnam War Era

Serviceman Sighting Down Armored Vehicle Main Gun Barrel, Vietnam, Vietnam War Era

Vietnamese Children Posing Outdoors on Gravel Ground - Vietnam War Era Slide Photograph

Helicopter Flight Line Under Monsoon Sky, Vietnam, 35mm Slide

Nose Art 'Captain America' on U.S. Military Helicopter, Vietnam War Era

Barracks Hallway Interior with 'No Smoking in Bed' Sign, Vietnam War Era

Distant View of a U.S. Airbase Across Tidal Flats, Vietnam War Era, 35mm Slide (S SAC Collection)

CH-47 Chinook Helicopter on Airfield Ramp, Vietnam War

UH-1 Huey Helicopters on Airfield Ramp, Vietnam

Sunset Silhouette of Perimeter Guard Towers and Water Tower, Vietnam War-Era Base

Rural Vietnamese Dwelling Viewed Through Barbed Wire Perimeter, Vietnam War-Era Color Slide

Aerial View of Vietnam War Firebase with Sandbagged Weapon Emplacements Along River, 35mm Slide Collection

U.S. Army CH-47 Chinook Helicopter (Tail No. 19110) in Protective Revetment, South Vietnam, Vietnam War Era

Twilight View of a Vietnam War-Era Military Base or Air Facility, Photographed Through Glass (35mm Slide, S. Sac Collection)

Vietnamese Village Seen Through Perimeter Barbed Wire, Vietnam War Era

Perforated Steel Planking Staged Near a Vietnamese Village, Vietnam War-Era 35mm Slide

CH-54 Tarhe 'Skycrane' and CH-47 Chinook on Flight Line, South Vietnam