Juneau, Alaska early settlers, as have been several other landmarks in Juneau. Major mining operations in the Juneau mining district prior to World War II included the Treadwell Mine, The Alaska-Juneau Mine, and Alaska-Gastineau Mine. In 1906, after the decline of whaling and the fur trade, Sitka, the original capital of Alaska, became less important and the territorial legislature moved the seat of government to Juneau. Juneau was the largest city in Alaska during the inter-war years, passing Fairbanks in the 1920 census. In the post-World War II years, it was displaced by Anchorage in 1950. In 1911, the United States Congress
Juneau gold belt fissure fillings of the area are comparable with the California "mother lode" deposits. Most of the gold mines in the Juneau belt occur in the band of black slate which lies between the schists to the northeast and the greenstones to the southwest. "The complex of veins which follow this black slate is described as the main lode system of the Juneau belt." "Parallelism of vein systems and ore deposits with the outcrops of bed-rock formations...is one of the noteworthy characteristics of the district." This results in a "linear distribution of the mines." Most of the gold deposits are found