Looks like Jerry Berg lucked out with the following verification from Myanmar Radio & TV. Kudos Jerry!
GVH
MYANMAR 5985 Myanmar Radio & TV, good looking, colorful folder card with stylized map of Burma, globe and flag on front, full-data and sked on inside, V/S Ko Ko Htway, Dir. of Radio B/Cing, Myanma Radio & TV. Also a stn folder. Return address: Ko Ko Htway, Dir. (Broadcasting), Myanma Radio & TV, Pyay Road, Yangon. For rcpn in Hawaii; rcvd by registered mail, two yrs. total for CD rpt and $1, no follow-ups. A nice surprise.
(Jerry Berg-MA-USA, DXplorer Sept 9/WWDXC Top News BC-DX #774)