2024 30 USC 271 – Prospecting permits; lands included; acreage

2023 30 USC 271 – Prospecting permits; lands included; acreage

2022 30 USC 271 – Prospecting permits; lands included; acreage

2021 30 USC 271 – Prospecting permits; lands included; acreage

2020 30 USC 271 – Prospecting permits; lands included; acreage

2018 30 USC 271 – Prospecting permits; lands included; acreage

2017 30 USC 271 – Prospecting permits; lands included; acreage

2015 30 USC 271 – Prospecting permits; lands included; acreage

2014 30 USC 271 – Prospecting permits; lands included; acreage

2013 30 USC 271 – Prospecting permits; lands included; acreage

2012 30 USC 271 – Prospecting permits; lands included; acreage

2010 30 USC 271 – Prospecting permits; lands included; acreage