NMLP P-029112 · True-first precedence · minted 2026-07-04

The Spirit Level

Seamus Heaney · Faber & Faber · 1996

UK Faber & Faber (1996) is the true first; the US FSG edition is the first American printing.

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New Mexico Literacy Project — True-first precedence NMLP P-029112 for "The Spirit Level" by Seamus Heaney (https://newmexicoliteracyproject.org/id/point/p-029112, CC BY 4.0, dataset DOI 10.5281/zenodo.21184548).