Mars 19180329-2130

Key to Objects on the Drawings

    North polar cap
  1. Ceraunius
  2. Tharsis
  3. Tithonius Lacus
  4. Solis Lacus
  5. Thaumasia
  6. Aonius Sinus
  7. Bosphorus Gemmatus
  8. Auroræ Sinus
  9. Ophir
  10. Ganges
  11. Lunæ Lacus
  12. Tempe

Sketch published in JRASC, 1918.