I did a quick google search, and this is what the LRT ticket machines looked like in 1988 (which includes the period in question): https://www.reddit.com/media

I did a quick google search, and this is what the LRT ticket machines looked like in 1988 (which includes the period in question): https://www.reddit.com/media?url=https%3A%2F%2Fpreview.redd.it%2Frv59vprbgyp51.jpg%3Fwidth%3D624%26format%3Dpjpg%26auto%3Dwebp%26s%3Df902751fdaf76698598138f0d2d6d21013590568 https://www.reddit.com/media?url=https%3A%2F%2Fpreview.redd....