| RGO Archives/RGO 51/6488-6564 contains: |
| 6488 |
Image of the sun created at 09:38:-- on 7 January 1911 |
| 6489 |
Image of the sun created at 10:24:-- on 9 January 1911 |
| 6490 |
Image of the sun created at 04:12:-- on 13 January 1911 |
| 6491 |
Image of the sun created at 10:34:-- on 10 February 1911 |
| 6492 |
Image of the sun created at 14:15:-- on 12 February 1911 |
| 6493 |
Image of the sun created at 10:33:-- on 14 February 1911 |
| 6494 |
Image of the sun created at 10:55:-- on 16 February 1911 |
| 6495 |
Image of the sun created at 12:52:-- on 17 February 1911 |
| 6496 |
Image of the sun created at 10:14:-- on 18 February 1911 |
| 6497 |
Image of the sun created at 10:30:-- on 27 February 1911 |
| 6498 |
Image of the sun created at 11:05:-- on 28 February 1911 |
| See later --> |