No photo gallery is available for this event, the finale of the 1989 FIA World Sports Prototype Championship for 1989, in Mexico City at the Autodromo Hermanos Rodriguez circuit. But, there is a page on Racing Sports Cars with some of the race data, and refer back to the race report also written about it on Group C Sports Cars… The Thunder of the ’80s. The race report is in the archive.
https://www.racingsportscars.com/race/Mexico-1989-10-29.html