Versions of 22 USC 273 - Pan American Institute of Geography and History; authorization of annual appropriations for membership on LawServer 2024 22 USC 273 – Pan American Institute of Geography and History; authorization of annual appropriations for membership 2023 22 USC 273 – Pan American Institute of Geography and History; authorization of annual appropriations for membership 2022 22 USC 273 – Pan American Institute of Geography and History; authorization of annual appropriations for membership 2021 22 USC 273 – Pan American Institute of Geography and History; authorization of annual appropriations for membership 2020 22 USC 273 – Pan American Institute of Geography and History; authorization of annual appropriations for membership 2018 22 USC 273 – Pan American Institute of Geography and History; authorization of annual appropriations for membership 2017 22 USC 273 – Pan American Institute of Geography and History; authorization of annual appropriations for membership 2015 22 USC 273 – Pan American Institute of Geography and History; authorization of annual appropriations for membership 2014 22 USC 273 – Pan American Institute of Geography and History; authorization of annual appropriations for membership 2013 22 USC 273 – Pan American Institute of Geography and History; authorization of annual appropriations for membership 2012 22 USC 273 – Pan American Institute of Geography and History; authorization of annual appropriations for membership 2010 22 USC 273 – Pan American Institute of Geography and History; authorization of annual appropriations for membership