Keywords: Stargazers Stone.jpg en Stargazers' Stone On John Harlan or Stargazers' Farm on the NRHP Near Stargazers' Road and PA 162 near Embreeville PA Mason and Dixon used this as a base point while plotting the Mason-Dixon line Name comes from the astronomical observations they made there This photo is my own work and I donate it to the public domain 2009-12-2 Own <br />Transferred from http //en wikipedia org en wikipedia Smallbones at http //en wikipedia org en wikipedia en wikipedia Smallbones Original upload log page en wikipedia Stargazers_Stone jpg 2009-12-02 00 44 Smallbones 4000×3000 2733256 bytes <nowiki>Stargazers' Stone On John Harlan or Stargazers' Farm on the NRHP Near Stargazers' Road and PA 162 near Embreeville PA Mason and Dixon used this as a base point while plotting the Mason-Dixon line Name comes from the astronomical observations the</nowiki> 2009-12-02 16 56 Smallbones 4000×3000 2704845 bytes <nowiki>Better photo This is taken from the east side back to Stargazers Road My own work donated to the public domain </nowiki> National Register of Historic Places in Chester County Pennsylvania Populated places in Pennsylvania Buildings and structures on the National Register of Historic Places in Pennsylvania Mason-Dixon Line stone markers |