NMLP P-018647 · True-first precedence · minted 2026-07-04
These Happy Golden Years
Laura Ingalls Wilder · Harper & Brothers · 1943
US Harper & Brothers first, illustrated by Sewell and Boyle. A second printing followed in May 1943, so a 1943 copyright alone does not establish the first printing; verify the A-S code.
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New Mexico Literacy Project — True-first precedence NMLP P-018647 for "These Happy Golden Years" by Laura Ingalls Wilder (https://newmexicoliteracyproject.org/id/point/p-018647, CC BY 4.0, dataset DOI 10.5281/zenodo.21184548).