1974 NC-2B Patch
(a. w/o button loop, ***b. w/buttonloop)

197(5,6,7) ? NC-2B
Blue Patch 

197(5,6,7) ? NC-2B
White Patch 

1978 NC-2B Backpatch

1978 NC-2B Patch

1978 NC-2B Neckerchief

1979 NC-2B Patch
(Joint w/ NC-2A)