NMLP P-044282 · Point of issue · minted 2026-07-19

Mr. Popper's Penguins

Richard and Florence Atwater (illus. Robert Lawson) · Little, Brown and Company (Boston) · 1938

Later printings add a dated reprint statement in the same position: 'Reprinted October 1938' is the second printing, 'Reprinted August 1943' the ninth

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New Mexico Literacy Project — Point of issue NMLP P-044282 for "Mr. Popper's Penguins" by Richard and Florence Atwater (illus. Robert Lawson) (https://newmexicoliteracyproject.org/id/point/p-044282, CC BY 4.0, dataset DOI 10.5281/zenodo.21184548).