NMLP P-042090 · Point of issue · minted 2026-07-19

Sixth Column

Robert A. Heinlein · Gnome Press (New York) · 1949

Gnome Press, New York, 1949, with "FIRST EDITION" stated on the copyright page — the primary and sufficient point for this title

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New Mexico Literacy Project — Point of issue NMLP P-042090 for "Sixth Column" by Robert A. Heinlein (https://newmexicoliteracyproject.org/id/point/p-042090, CC BY 4.0, dataset DOI 10.5281/zenodo.21184548).