I found this surfing the web, The person who posted this is from the 4/21
C 4/3 kicks ass on November 22, 1970
BS582757 -- Isolated and light contacts continued throughout the [Operation Iron Mountain] AO until the
early morning hours of 22 November when C/4-3 had three mechanical ambushes detonate vic BS606474
which resulted in a total of 10 VC killed and the capture of assorted clothing, equipment and documents.
Later the same day R/3-1, while searching bunkers and military structures in the vicinity of BS582757, detonated
an 82mm mortar round resulting in 4 US KIA, 3 US WIA(E) and 1 US WIA(M).
[From Americal division operational report]
See related Staff Journals----
Journal#1-----
Journal#2