NMLP P-045710 · Point of issue · minted 2026-07-19

The Open Society and Its Enemies

Karl Popper · George Routledge & Sons, Ltd., London · 1945

The first impression states 'First published 1945' on the verso with no later-impression notice — 1940s Routledge used no number line

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New Mexico Literacy Project — Point of issue NMLP P-045710 for "The Open Society and Its Enemies" by Karl Popper (https://newmexicoliteracyproject.org/id/point/p-045710, CC BY 4.0, dataset DOI 10.5281/zenodo.21184548).