Where was skagway mentioned in The Call of the Wild?

In "The Call of the Wild" by Jack London, Skagway is mentioned when Buck, the protagonist, is being transported to the Klondike goldfields. It serves as a key location during the gold rush era, where many prospectors and dog teams gathered before heading into the wilderness. The mention of Skagway highlights the bustling activity and excitement surrounding the gold rush, setting the stage for Buck's transformation and the harsh realities of the wild.