And they’re still there. https://www.maine.gov/dacf/parks/discover_history_explore_nature/history/allagash/index.shtml
I could be wrong, but I am pretty sure these were featured on an episode of Mysteries of the Abandoned.
https://vtdigger.org/2024/05/16/sto...20YWQr9BaZ2H0ou8EIZnEvrAKs1CVEwNILI_RxMuvnXLC This was stolen off the roof of railroad station in the town I grew up in in 1983 And was just recovered at a Sotheby’s auction