NMLP P-007223 · Point of issue · minted 2026-07-04

The 500 Hats of Bartholomew Cubbins

Dr. Seuss (Theodor Seuss Geisel) · Vanguard Press · 1938

True first is the 1938 Vanguard Press edition with the Vanguard imprint and no later printings stated

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New Mexico Literacy Project — Point of issue NMLP P-007223 for "The 500 Hats of Bartholomew Cubbins" by Dr. Seuss (Theodor Seuss Geisel) (https://newmexicoliteracyproject.org/id/point/p-007223, CC BY 4.0, dataset DOI 10.5281/zenodo.21184548).