XEHL-TV
... that in 1967 XEHL-TV mounted the first color transmissions by a regional Mexican television station?
... that in 1967 <b id="mwCpI"><a class="mw-redirect" href="./XEDK-TV" id="mwCpM" rel="mw:WikiLink" title="XEDK-TV">XEHL-TV</a></b> mounted the first color transmissions by a regional Mexican television station?