The Mason & Dixon Line in Harford Adventure Lab takes you to 5 of the 18 stones along the Harford County border with Pennsylvania. Charles Mason and Jeremiah Dixon surveyed there in June 1765, and the 5 stones selected are the easiest to access.
After your completion of the Adventure Lab Cache:
Mason & Dixon Line in Harford County
Use the information you obtain at each site as you answer the Adventure Lab questions and write down the values for the letters. The cache can be found using this information to complete the following:
N 39 42.MAS W 076 30.DIX
Please use caution as the final is along a narrow road.
The Mason & Dixon Line Preservation Partnership web site contains additional information about the stones and survey. It can be accessed by clicking here.