2024 16 USC 539m-11 – Provisions relating to contributions and land exchange

2023 16 USC 539m-11 – Provisions relating to contributions and land exchange

2022 16 USC 539m-11 – Provisions relating to contributions and land exchange

2021 16 USC 539m-11 – Provisions relating to contributions and land exchange

2020 16 USC 539m-11 – Provisions relating to contributions and land exchange

2018 16 USC 539m-11 – Provisions relating to contributions and land exchange

2017 16 USC 539m–11 – Provisions relating to contributions and land exchange

2015 16 USC 539m–11 – Provisions relating to contributions and land exchange

2014 16 USC 539m-11 – Provisions relating to contributions and land exchange

2013 16 USC 539m-11 – Provisions relating to contributions and land exchange

2012 16 USC 539m-11 – Provisions relating to contributions and land exchange

2010 16 USC 539m-11 – Provisions relating to contributions and land exchange