Media Type: Postcards / Geographic Information: Los Angeles County, California, United States / Collection: Robert B. Ariail Collection of Historical Astronomy

1. Winter Scene Showing Cottages

Collection:: Robert B. Ariail Collection of Historical Astronomy
Institution:: South Carolina State Museum

2. The 150 Ft and 70 Ft Sun Telescope

Collection:: Robert B. Ariail Collection of Historical Astronomy
Institution:: South Carolina State Museum

3. Telescope at Mt. Wilson Observatory

Collection:: Robert B. Ariail Collection of Historical Astronomy
Institution:: South Carolina State Museum

4. Spiral Nebula in the Constellation of Virgo

Collection:: Robert B. Ariail Collection of Historical Astronomy
Institution:: South Carolina State Museum

5. Spiral Nebula in the Constellation of Canes Venatici

Collection:: Robert B. Ariail Collection of Historical Astronomy
Institution:: South Carolina State Museum

6. Solar Observatory

Collection:: Robert B. Ariail Collection of Historical Astronomy
Institution:: South Carolina State Museum

7. P-69 Mount Wilson Observatory, California

Collection:: Robert B. Ariail Collection of Historical Astronomy
Institution:: South Carolina State Museum

8. P-68 Dome of the 100 inch Hooker Relfector

Collection:: Robert B. Ariail Collection of Historical Astronomy
Institution:: South Carolina State Museum

9. Observatory

Collection:: Robert B. Ariail Collection of Historical Astronomy
Institution:: South Carolina State Museum

10. No. 7 in Union Oil Company's Natural Color Photographic Scenes of the West

Collection:: Robert B. Ariail Collection of Historical Astronomy
Institution:: South Carolina State Museum

11. Mt. Wilson Observatory, Largest in the World 60 in. Glass

Collection:: Robert B. Ariail Collection of Historical Astronomy
Institution:: South Carolina State Museum

12. Mt. Wilson Observatory of the Carnegie Institution of Washington D.C., located on the Summit of Mt. Wilson, California

Collection:: Robert B. Ariail Collection of Historical Astronomy
Institution:: South Carolina State Museum

13. Mt. Wilson Observatory in Winter

Collection:: Robert B. Ariail Collection of Historical Astronomy
Institution:: South Carolina State Museum

14. Mt. Wilson Observatory

Collection:: Robert B. Ariail Collection of Historical Astronomy
Institution:: South Carolina State Museum

15. Mt. Wilson Observatory

Collection:: Robert B. Ariail Collection of Historical Astronomy
Institution:: South Carolina State Museum

16. Mount Wilson Resort

Collection:: Robert B. Ariail Collection of Historical Astronomy
Institution:: South Carolina State Museum

17. Mount Wilson Observatory, World's Largest Telescope

Collection:: Robert B. Ariail Collection of Historical Astronomy
Institution:: South Carolina State Museum

18. Mount Wilson Observatory

Collection:: Robert B. Ariail Collection of Historical Astronomy
Institution:: South Carolina State Museum

19. Mount Wilson Observatory

Collection:: Robert B. Ariail Collection of Historical Astronomy
Institution:: South Carolina State Museum

20. Mount Wilson

Collection:: Robert B. Ariail Collection of Historical Astronomy
Institution:: South Carolina State Museum

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