Although I believe this machine was recently shown to be modern equipment that was buried as a way of disposal not to hide it's mysterious origin, I always enjoyed the claim that it was covered with mysterious writing.
You can see the image of the machine and writing by scrolling down this page.
bradandsherry.com/mysteriespast02.htm
Link is dead. The MIA webpage can be accessed via the Wayback Machine:
https://web.archive.org/web/20040402005739/http://www.bradandsherry.com/mysteriespast02.htm
One of the things I like about these images is that there are similarities between some of them. I don't know whether this lends to their authenticity or just shows that people have similar ideas of what alien writing should look like.
You can see the image of the machine and writing by scrolling down this page.
Link is dead. The MIA webpage can be accessed via the Wayback Machine:
https://web.archive.org/web/20040402005739/http://www.bradandsherry.com/mysteriespast02.htm
One of the things I like about these images is that there are similarities between some of them. I don't know whether this lends to their authenticity or just shows that people have similar ideas of what alien writing should look like.