2024 16 USC 492 – Earth, stone, and timber for Departments of the Army and Navy, and Government works in Alaska

2023 16 USC 492 – Earth, stone, and timber for Departments of the Army and Navy, and Government works in Alaska

2022 16 USC 492 – Earth, stone, and timber for Departments of the Army and Navy, and Government works in Alaska

2021 16 USC 492 – Earth, stone, and timber for Departments of the Army and Navy, and Government works in Alaska

2020 16 USC 492 – Earth, stone, and timber for Departments of the Army and Navy, and Government works in Alaska

2018 16 USC 492 – Earth, stone, and timber for Departments of the Army and Navy, and Government works in Alaska

2017 16 USC 492 – Earth, stone, and timber for Departments of the Army and Navy, and Government works in Alaska

2015 16 USC 492 – Earth, stone, and timber for Departments of the Army and Navy, and Government works in Alaska

2014 16 USC 492 – Earth, stone, and timber for Departments of the Army and Navy, and Government works in Alaska