Dupuy agrees to join the men, along with French missionary Father Pierre Lavagneux and five unnamed First Nations individuals, to search for the reported animal.
The group establishes a camp site overlooking a ravine near Partridge Creek where, for 10 minutes, they observe a creature described as 30 feet long with a hairy body.
[1][2] Dupuy's story describes how he and Buttler were "the laughing stock of Golden City" for a month after they reported an encounter with a dinosaur, and that the Dawson Daily Nugget wrote a satirical article comparing him to Edgar Allan Poe.
Dupuy's story includes a letter he allegedly later received from Lavagneux in which the missionary claimed to have spotted the creature again in the same area on December 24, 1907, carrying a dead caribou in its jaws and leaving tracks identical to previous ones.
[3] American comics artist Stephen R. Bissette calls the story "one slice of great northern Yukon territory fiction" and cites it as among early "Western/paleontology tales" involving protagonists in the Wild West facing still-living dinosaurs.