This Is the Lorton Refermatory Bonus Cache. The cache is not at this location but what you will find here is the old Lorton Prison Cemetery. Called Stoney Lonesome Cemetery Was used from 1910 - 1997. These graves are only marked with numbers proberly there inmate number. The Hisorical society for The prison has been working with Washington Dc for quite some time to obtain information on people burried here but have not been able to. The People Buried here were prisoners that died while staying at the prison whos persons were not claimed by next of kin.
To obtain the coordinates for this cache you must complete the Lab cache. There will be a code word to enter in certitude that will give you the location for this cache. There will be 4 prizes for the first 4 cachers to complete the lab cache. It is 1 ticket to take the personal tour of the prison cells. Only 1 ticket per person. Additional tickets are for sale at the Lucy Burns Museum. Due to covid restrictions the Museumis only open Saturday 12-5pm which might also impact you being able to complete this cache
You can validate your puzzle solution with certitude.