NMLP P-021334 · True-first precedence · minted 2026-07-04

Unfinished Portrait

Mary Westmacott (Agatha Christie) · William Collins · 1934

UK Collins (March 1934) is the true first edition, preceding the US Doubleday, Doran edition of 1934.

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New Mexico Literacy Project — True-first precedence NMLP P-021334 for "Unfinished Portrait" by Mary Westmacott (Agatha Christie) (https://newmexicoliteracyproject.org/id/point/p-021334, CC BY 4.0, dataset DOI 10.5281/zenodo.21184548).