See this? It's Ursa Minor. The Inca would never even have seen it in the southern hemisphere.
Marcus Orion is a minor character in 1931, an authority on the Inca and their relations to astronomy.
- Sadie says he 'wrote the textbook' on Inca astronomy. Sadie tells Roland how they should contact him in New Orleans as he was referenced in correspondence with her father, Henry Keating.
- Henry Keating's correspondence has a picture of Marcus when he was younger. Though his age is unconfirmed, Roland points out that at the time the photo was taken, Marcus, 'wouldn't have been much more than a boy in your (Henry Keating's) time, surely'.