2/6. Labelled Map of the United States. The same globe with Guam and St. Croix ringed in red and their coordinates labelled, the dashed chord between them passing through the centre. Title: Guam to St. Croix, 15,324 kilometres. Imprint: VI Update · Edition 1.0 (2026) · doi:10.5281/zenodo.22863229.
