Public domain
MERGENTHALER, OTTMAR, 2ND LINOTYPE MACHINE WITH BAND, INVENTED BY HIM; 3RD DESIGN HE INVENTED. AT SMITHSONIAN
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Subjects
Credit lineMERGENTHALER, OTTMAR, 2ND LINOTYPE MACHINE WITH BAND, INVENTED BY HIM; 3RD DESIGN HE INVENTED. AT SMITHSONIAN. 1917-01-01. Harris & Ewing. Harris & Ewing Collection, Library of Congress. Public domain.