Keywords: Riches of the Mines 1922.jpg en Tom P Barnett completed the mural Riches of the Mines in the Missouri State Capitol in July 1922 It is signed and dated in the lower left corner 1922-07 Missouri State Capitol Thomas P Barnett PD-old PD-Art PD-US Uploaded with UploadWizard Mining buildings and structures Mining in the 1920s 1922 paintings Mining in art Murals in Missouri |