Your browser does not seem to support JavaScript. As a result, your viewing experience will be diminished, and you have been placed in read-only mode.
Please download a browser that supports JavaScript, or enable it if it's disabled (i.e. NoScript).
When this was written, some was already gone. Wonder if any remains?
https://www.smithsonianmag.com/arts-culture/get-schooled-history-where-grease-really-filmed-180969001/