"For Your Information" poster. School diseases invited by bad air. This poster was circulated to New York State schools to help educate young residents, 1913.

NYSA_A3045-78_2438

New York State Archives, New York (State). Education Dept. Division of Visual Instruction. Instructional lantern slides, ca. 1856-1939. Series A3045-78, No. 2438.

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