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Incorrect sitting position for postural deformity and dorsal curvature...
Picryl description: Public domain image of child labor, exploitation, children workers, economic conditions, free to use, no copyright restrictions.
Incorrect sitting position for postural deformity and dorsal curvature...
Title from NCLC caption card. In album: Miscellaneous. Hine no. 4673. Credit line: National Child Labor Committee collection, Library of Congress, Prints and Photographs Division. General information about the ... More