NMLP P-036492 · True-first precedence · minted 2026-07-19

Y: The Last Man #1

Brian K. Vaughan & Pia Guerra · DC Comics (Vertigo imprint) · 2002

True first appearance of Yorick Brown and Agent 355. The first collected trade paperback 'Unmanned' (2003) is a separate first-thus and should not be conflated with the serial #1 first print.

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New Mexico Literacy Project — True-first precedence NMLP P-036492 for "Y: The Last Man #1" by Brian K. Vaughan & Pia Guerra (https://newmexicoliteracyproject.org/id/point/p-036492, CC BY 4.0, dataset DOI 10.5281/zenodo.21184548).