From the April 24, 1937, issue

MYSTERY MINE IN BLUE RIDGE REVEALED AS U.S. TEST TUNNEL

Inhabitants of the Virginia town of Bluemont, neighboring farmers, and hill dwellers on the nearby Blue Ridge mountain range have a new mystery to supplant a local murder of some months back. They have been watching strange, out-of-state automobiles and trucks with little-seen government license plates take men and machines into the gravel ridge road that meanders some 5 miles off the main highway and finally reaches Mt.