Picture Cambodia Vietnam Border Marks

It demonstrates by images.

http://royalcambodiaarmy.blogspot.com/2015/05/cambo-thais-border-post.html
http://royalcambodiaarmy.blogspot.com/2015/01/border-post-border-pillar-border-maker.html
http://royalcambodiaarmy.blogspot.com/2015/05/western-border-mapping.html
http://royalcambodiaarmy.blogspot.com/2015/02/cambodian-boundary-news.html
http://royalcambodiaarmy.blogspot.com/2015/06/picture-cambodia-vietnam-border-marks.html