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Sun 75:221 (2008-003)Series VI: Yerkes Observatory
Sun 75:42 (2008-003)Series VI: Yerkes Observatory
Sun 28:960 (2008-003)Series VI: Yerkes Observatory
Sun 75:28 (2008-003)Series VI: Yerkes Observatory
Sun 75:304 (2008-003)Series VI: Yerkes Observatory
Astronomical instruments 28:1658 (2008-003)Series VI: Yerkes Observatory
Camp 28:1685 (2008-003)Series VI: Yerkes Observatory
Camp 28:1692 (2008-003)Series VI: Yerkes Observatory
Camp 28:1694 (2008-003)Series VI: Yerkes Observatory
Group photograph 28:1676 (2008-003)Series VI: Yerkes Observatory
Group photograph 28:1678 (2008-003)Series VI: Yerkes Observatory
Group photograph 82:4 (2008-003)Series VI: Yerkes Observatory
Photograph Album 1:1 (2008-242)Series VI: Yerkes Observatory
Shadows 28:1650 (2008-003)Series VI: Yerkes Observatory
Camp 70:1806a (2008-003)Series VI: Yerkes Observatory
Camp 70:1806b (2008-003)Series VI: Yerkes Observatory
Camp 70:1806c (2008-003)Series VI: Yerkes Observatory
Camp 70:1806d (2008-003)Series VI: Yerkes Observatory
Camp 70:1806e (2008-003)Series VI: Yerkes Observatory
Camp 47:11 (2008-003)Series VI: Yerkes Observatory
Camp 47:8 (2008-003)Series VI: Yerkes Observatory
Camp 47:9 (2008-003)Series VI: Yerkes Observatory
Sun 47:12 (2008-003)Series VI: Yerkes Observatory
Sun 47:13 (2008-003)Series VI: Yerkes Observatory
Sun 47:14 (2008-003)Series VI: Yerkes Observatory
Sun 47:15 (2008-003)Series VI: Yerkes Observatory
Sun 47:16 (2008-003)Series VI: Yerkes Observatory
Sun 47:17 (2008-003)Series VI: Yerkes Observatory
Sun 47:18 (2008-003)Series VI: Yerkes Observatory