First roughly surveyed in 1936 by the British Graham Land Expedition.

The island was roughly surveyed by DI personnel in 1927.

Roughly surveyed in 1933 by DI personnel.

The area was roughly surveyed by DI personnel in 1933.

Eta Island was roughly surveyed by Discovery Investigations personnel in 1927.

First sighted and roughly surveyed in 1909 by the FrAE.

It was roughly surveyed by Discovery Investigations in 1927 and named descriptively, after its supposed resemblance to a cam.

It was first sighted and roughly surveyed by the French Antarctic Expedition in 1909.

The island was roughly surveyed by Discovery Investigations personnel in 1927.

Omega Island was roughly surveyed by DI personnel in 1927.