Found this buried in the backyard it's dated 1978 been in the ground since 1979. Gave it back to my son he buried it.
http://i60.photobucket.com/albums/h9/dinkuare6/2007_03150001.jpg
http://i60.photobucket.com/albums/h9/dinkuare6/2007_03150003.jpg
http://i60.photobucket.com/albums/h9/dinkuare6/2007_03150004.jpg

None too worse for wear...