Passage
Years after returning to his quiet study in London, the cartographer Wallace Gray would write that the defining moment of his career occurred not when he finally drafted the definitive map of the Sepik River's headwaters, but when he first saw the river rise after the monsoon rains. That deluge had instantly obliterated the land routes he had so painstakingly plotted. Decades of preparation had preceded that voyage; indeed, before his departure in the summer of 1922, Gray had spent three successive winters in the drafty archives of the Royal Geographical Society, tracing fragments of seventeenth-century Dutch charts. Yet, all that theoretical study proved fragile when his steam launch ran aground near the village of Tambanum, forcing him to confront a landscape that defied every historical record.
Question
Based on the passage, in what chronological order did these events in Wallace Gray's career occur?
- 1Gray studies seventeenth-century Dutch charts in London archives.
- 2Gray's steam launch runs aground near the village of Tambanum.
- 3Gray witnesses the monsoon deluge washing away his planned land routes.
- 4Gray writes about the expedition's defining moment in his London study.