Home > Browse Subjects > Plaskett, John Stanley, 1865-1941
9 results.
Photograph Album 1:1 (2008-242)Series VI: Yerkes Observatory
Conference, 1910 47:7 (2008-003)Series VI: Yerkes Observatory
Mirror Preparation 7Series II: Buildings and Grounds
Mirror Preparation 8Series II: Buildings and Grounds
82-inch Reflector Telescope 68:2554 (2008-003)Series VI: Yerkes Observatory
Dedication 7:73 (2008-242)Series VI: Yerkes Observatory
Formal 2:2511 (2008-003)Series VI: Yerkes Observatory