Map of the boundaries of Iowa approved by Congress in 1845 but rejected by Iowa voters.

Iowa boundaries approved by Congress, 1845

Map of the boundaries of Iowa approved by Congress in 1845 but rejected by Iowa voters.

Irene Paull as a child with her siblings

Irene Paull as a child with her siblings

Irene Levine Paull (right) as a child with her siblings Sam and Etta, c.1915.

Irene Paull Testifying Before HUAC

Irene Paull Testifying Before HUAC

Irene Levine Paull testifying before the House Un-American Activities Committee (HUAC), July 2, 1963.

Iron lung patient and staff, Sister Kenny Institute, Minneapolis.

Iron lung patient and staff, Sister Kenny Institute, Minneapolis

Iron lung patient and staff, Sister Kenny Institute, Minneapolis. c.1942.

Iron lung used at Kenny Institute

Iron lung used at Kenny Institute

Iron lung used at Kenny Institute. 'The Emerson Respirator' manufactured by the J.H. Emerson Co., Cambridge 40, MA, 1953. Juvenile size iron lung used at Sister Kenny Institute, Minneapolis, to treat polio patients.

Iron lung used at Kenny Institute

Iron lung used at Kenny Institute

Iron lung used at Kenny Institute. 'The Emerson Respirator' manufactured by the J.H. Emerson Co., Cambridge 40, MA, 1953. Juvenile size iron lung used at Sister Kenny Institute, Minneapolis, to treat polio patients.

Color image of a rimmed miner's helmet worn by Adam Shapic circa 1910-1930s

Iron miner's helmet

Rimmed miner's helmet worn by Adam Shapic circa 1910–1930s. Shapic worked in iron mines near Virginia, Minnesota, until he was injured in a mining accident that left him paralyzed.

Black and white photograph of J. H. Thomas, head of the Grange in Young America, 1873.

J. H. Thomas, head of the Grange in Young America

J. H. Thomas, head of the Grange in Young America, 1873.

J.E. Schroggins, salesman for Watkins' Remedies of Red Wing

J.E. Schroggins, salesman for Watkins' Remedies of Red Wing

J.E. Schroggins, salesman for Watkins' Remedies of Red Wing, posed with his horse-drawn buggy, Red Wing, c.1900.

J.R. Watkins Company, Winona

J.R. Watkins Company, Winona

J.R. Watkins Company, Winona, 1956. Photographer: St. Paul Dispatch and Pioneer Press.

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