1894 Map of Idaho City

About this map

Idaho City sits at the heart of this 1892 reconnaissance survey, surrounded by the gold-rush era settlements of the Boise Basin. The map details a network of mining camps and supply points including Quartzburg, Placerville, and Pioneerville, linked by primitive roads and drainages such as Grimes Creek and Mores Creek. To the south and east, the terrain transitions into the high ridges and steep canyons of the Boise National Forest, punctuated by peaks like Wilson Peak and Thorn Creek Mtn.. The southern portion of the sheet is dominated by the South Fork Boise River, which carves through the landscape near Smith Prairie. This map captures the region's topography before modern development, showing isolated outposts like Halfway House and the thermal waters of Warm Springs, reflecting a landscape shaped by mineral extraction and early mountain transit.