by Carnegie Library of Pittsburgh

1921

by Carnegie Endowment for International Peace

1918

by Carnegie Endowment for International Peace

1926

by Carnegie Endowment for International Peace

1917

by Carnegie Library School

1917

by Carnegie Endowment for International Peace

1925

by Carnegie Endowment for International Peace

1918

by Carnegie Endowment for International Peace

1918

by Carnegie Institute of Technology

1915

by Carnegie Endowment for International Peace, Dotation Carnegie pour la paix internationale

1919

by Carnegie Institute

1898

by Andrew Carnegie

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