Thread:KansasJ/@comment-3004323-20180527224418/@comment-3004323-20181021013102

See the bottom of the "O" and the "S". Since you did for Sigma Nordeste, also for TV Sigma São Gonçalo, TV Sigma Rio de Sineiro (it just appears as "RIO"), TV Sigma Minas and TV Sigma Calênsia. And some help with those vectors above (and the Praça logos).