Photo From Helwan, P9, May
| Title | Photo From Helwan, P9, May |
| Category | Comets |
| Sub-Category | Halley's Comet Return of 1910 |
| Date | May 1910 |
| Copyright | © Sir Patrick Moore |
| Keywords | Egypt |
| Index Reference | a248 |
| Title | Photo From Helwan, P9, May |
| Category | Comets |
| Sub-Category | Halley's Comet Return of 1910 |
| Date | May 1910 |
| Copyright | © Sir Patrick Moore |
| Keywords | Egypt |
| Index Reference | a248 |
