Springbrook, IA-IL — USGS 7.5-minute topo (2022)

USGS US Topo 7.5-minute quadrangle for Springbrook, Iowa / Illinois, 2022 edition (published 2022-02-21). Contours, roads, trails, water features, place names and a UTM/MGRS grid on a 1:24,000 topographic sheet. Public domain map from the U.S. Geological Survey. Downloads directly from the USGS National Map. When USGS publishes a newer edition it shows up here as a free update.