enrique262: Vietnam War, experimental Bell UH-1C gunship…

enrique262:

Vietnam War, experimental Bell UH-1C gunship helicopter armed with triple TOW anti-tank missile launchers. 

Date and location unknown. 

Closest to source I could find is: http://www.angelfire.com/ga2/vnhistory/2RAC.html

The text looks like a US Army book, similar to the ones found here: http://www.history.army.mil/html/bookshelves/collect/vn-studies.html