RH3 #979 Mystery Hash

So, what do we know about this trail? Not a helluva lot!! The hares wish to remain anonymous at this time. Trail will probably be, as well.
We do know this...

On On is the Coachlight Tavern, 418 S 19th St, 3/11 @ 2:00
Pre is the same spot.
Hash cash is $6.

The rest...only the shadow knows! Yea, I know...about 5 hashers got that reference.