Artifacts 9
Every copy this mystery rests on, each with its own key and its distance from the original.
Photo2 steps from object
M. A. Wetherell · Public domain (author died 1939; published simultaneously in the US)
Photo2 steps from object
Wide World Photos (radiograph print in a US newspaper) · Public domain (author died 1939; published simultaneously in the US)
Photo2 steps from object
Bartholomew, for the Bathymetrical Survey · Public domain (published 1910)