National Geographic : 1953 Oct
A Circled Cross on Floe Marks the Pole Daily the earth's northern axis alters its face as pack ice drifts across. No marker can ever fix the Pole for long. Here the Arctic Ocean is 14,150 feet deep. ' View of Pole from Other Side of Floe Since these photographs were taken the huge ice cake may have traveled many miles, crashing thunderously against other blocks, crushing them or being crushed.