A CH-54 "Flying Crane" helicopter brings in a 155mm howitzer to fire support base for Battery "C", 16th Artillery 41st Artillery Group attached to the 173rd Airborne Brigade (Separate), 20 km northwest of Tuy Hoa, during Operation Bolling, a search and destroy mission in the Phu Yen province.
NARA photo 111-CCV-107-CC43356 by SP4 Thomas Larsen
1967-09-19
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