2024 43 CFR 3436.1-2 – Federal coal deposits subject to lease by exchange

2023 43 CFR 3436.1-2 – Federal coal deposits subject to lease by exchange

2022 43 CFR 3436.1-2 – Federal coal deposits subject to lease by exchange

2020 43 CFR 3436.1-2 – Federal coal deposits subject to lease by exchange

2019 43 CFR 3436.1-2 – Federal coal deposits subject to lease by exchange

2016 43 CFR 3436.1-2 – Federal coal deposits subject to lease by exchange

2015 43 CFR 3436.1-2 – Federal coal deposits subject to lease by exchange

2014 43 CFR 3436.1-2 – Federal coal deposits subject to lease by exchange

2010 43 CFR 3436.1-2 – Federal coal deposits subject to lease by exchange

2009 43 CFR 3436.1-2 – Federal coal deposits subject to lease by exchange