NMLP P-034309 · True-first precedence · minted 2026-07-04

Twin Sombreros

Zane Grey · Harper & Brothers · 1940

True first is the US Harper & Brothers edition; posthumously published (Grey died 1939).

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New Mexico Literacy Project — True-first precedence NMLP P-034309 for "Twin Sombreros" by Zane Grey (https://newmexicoliteracyproject.org/id/point/p-034309, CC BY 4.0, dataset DOI 10.5281/zenodo.21184548).