| [PHOTOGRAPH OF AN H-21 HELICOPTER IN FLIGHT] |
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| [PHOTOGRAPH OF AN H-21 HELICOPTER IN FLIGHT ABOVE A TREE-LINE CARRYING A CARGO NET WITH AMMUNITION BOXES] |
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| [PHOTOGRAPH OF AN H-21 HELICOPTER HOVERING LOW ABOVE A FIELD IN FRONT OF A FOREST] |
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| [PHOTOGRAPH OF AN H-21 HELICOPTER CARRYING AN 105MM HOWITZER] |
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| [PHOTOGRAPH OF AN H-19 SITTING IN AN AIRFIELD] |
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| [PHOTOGRAPH OF AN H-19 IN FLIGHT] |
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| [PHOTOGRAPH OF AN H-19 IN FLIGHT, "RESCUE" PAINTED ON THE SIDE, AN ICY MOUNTAIN IN THE BACKGROUND] |
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| [PHOTOGRAPH OF AN H-19 HELICOPTER OVER A FIELD CARRYING A VEHICLE UNDERNEATH] |
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| [PHOTOGRAPH OF AN H-19 HELICOPTER IN FLIGHT] |
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| [PHOTOGRAPH OF AN H-19 HELICOPTER IN FLIGHT] |
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| [PHOTOGRAPH OF AN H-19 HELICOPTER IN FLIGHT] |
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| [PHOTOGRAPH OF AN H-19 HELICOPTER HOVERING LOW ABOVE AN AIRFIELD] |
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| [PHOTOGRAPH OF AN H-19 HELICOPTER HOVERING LOW ABOVE AN AIRFIELD] |
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| [PHOTOGRAPH OF AN H-19 HELICOPTER HOVERING LOW ABOVE A TANK, THE PILOT LOOKING DOWN AT THE WINCH, AS FOUR SOLDIERS ON THE TANK ASSIST HIM IN LOWERING IT] |
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| [PHOTOGRAPH OF AN H-19 HELICOPTER FLYING LOW ABOVE AN ICY FIELD, NEAR A WIND SOCK, A VEHICLE IS SEEN TO THE LEFT FOREGROUND] |
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| [PHOTOGRAPH OF AN H-16 HELICOPTER HOVERING ABOVE A RUNWAY, AN AIRPORT IN THE BACKGROUND] |
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| [PHOTOGRAPH OF AN H-13 HELICOPTER FLYING BESIDE A ROW OF TANKS DRIVING IN A FIELD] |
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| [PHOTOGRAPH OF AN ARMY NAVY HELICOPTER TAKING OFF FROM A RUNWAY, A CAR SEEN IN THE BACKGROUND] |
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| [PHOTOGRAPH OF AN ARMY NAVY HELICOPTER ON A RUNWAY] |
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| [PHOTOGRAPH OF AN AMPHIBIOUS VEHICLE ENTERING THE REAR OF A H-47 HELICOPTER IN A MUDDY FIELD] |
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