Yorks Islands
Island in Broadwater County, Montana · on the USGS Holker quadrangle
46.26243, -111.49108
Maps that show Yorks Islands
Get them in the map app
Holker, MT
USGS topo, 2024

Duck Creek Pass, MT
USGS historical 15-minute topo (1950)

Elkhorn Mountains Over-Snow Vehicle Use Map (sheet)
Helena-Lewis and Clark National Forest (2019)

Big Belt Mountains, South Half Over-Snow Vehicle Use Map (sheet)
Helena-Lewis and Clark National Forest (2019)

Helena and Townsend Ranger Districts Over-Snow Vehicle Use Map
Helena-Lewis and Clark National Forest (2019)

IFR Enroute Low Altitude Chart L-11 (U.S.)
FAA, 2026-10-29

IFR Enroute Low Altitude Chart L-13 (U.S.)
FAA, 2026-10-29

IFR Enroute High Altitude Chart H-03 (U.S.)
FAA, 2026-10-29

IFR Enroute High Altitude Chart H-01 (U.S.)
FAA, 2026-10-29

IFR Enroute Low Altitude Chart L-01 (Alaska)
FAA, 2026-10-29
Name, class, county and location: USGS Geographic Names Information System (public domain).