2024 16 USC 410e – Acquisition of additional lands; reservation of oil, gas, and mineral rights; reservation of royalty rights

2023 16 USC 410e – Acquisition of additional lands; reservation of oil, gas, and mineral rights; reservation of royalty rights

2022 16 USC 410e – Acquisition of additional lands; reservation of oil, gas, and mineral rights; reservation of royalty rights

2021 16 USC 410e – Acquisition of additional lands; reservation of oil, gas, and mineral rights; reservation of royalty rights

2020 16 USC 410e – Acquisition of additional lands; reservation of oil, gas, and mineral rights; reservation of royalty rights

2018 16 USC 410e – Acquisition of additional lands; reservation of oil, gas, and mineral rights; reservation of royalty rights

2017 16 USC 410e – Acquisition of additional lands; reservation of oil, gas, and mineral rights; reservation of royalty rights

2015 16 USC 410e – Acquisition of additional lands; reservation of oil, gas, and mineral rights; reservation of royalty rights

2014 16 USC 410e – Acquisition of additional lands; reservation of oil, gas, and mineral rights; reservation of royalty rights

2013 16 USC 410e – Acquisition of additional lands; reservation of oil, gas, and mineral rights; reservation of royalty rights

2012 16 USC 410e – Acquisition of additional lands; reservation of oil, gas, and mineral rights; reservation of royalty rights

2010 16 USC 410e – Acquisition of additional lands; reservation of oil, gas, and mineral rights; reservation of royalty rights