It seems you have already done as much as you can. You can wait a while to see if he contacts you. Or consider using
some other font ... there are many typewriter fonts to choose from, some quite similar to this one.
https://www.dafont.com/theme.php?cat=113
Keep in mind Mr. Lucier was about 10 years old when his fonts were created

Not much anyone can tell you when we don't even know what font you're talking about

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