Weddell seal reporting grid of the Vestfold Hills, Antarctica
Positional Accuracy 1 m to 10 m There are several sources of error: 1. Inaccuracies in the original map, both in the shape of the coastline and in the geodetic framework. In 1958, the geodetic control for the aerial photography would have been done using astronomical observations. 2. Inaccuracies in...