2024 16 USC 430z – Monument within park; construction authorized

2023 16 USC 430z – Monument within park; construction authorized

2022 16 USC 430z – Monument within park; construction authorized

2021 16 USC 430z – Monument within park; construction authorized

2020 16 USC 430z – Monument within park; construction authorized

2018 16 USC 430z – Monument within park; construction authorized

2017 16 USC 430z – Monument within park; construction authorized

2015 16 USC 430z – Monument within park; construction authorized

2014 16 USC 430z – Monument within park; construction authorized

2013 16 USC 430z – Monument within park; construction authorized

2012 16 USC 430z – Monument within park; construction authorized

2010 16 USC 430z – Monument within park; construction authorized