The National Secretaries Association, Robert Lucas Chapter (Iowa City, Iowa) records date from 1947 to 1987 and measure 11.5 linear inches. The records are arranged in three series: Administrative, Photographs, and Scrapbooks.

The Administrative series consists of correspondence, budgets, reports, minutes, and chapter booklets, as well as various other administrative materials. The chapter booklets list local and state officers, committees, members, and meeting dates.

The Photographs series contains miscellaneous photographs of group meetings, mostly undated.

The Scrapbooks series contains two leather-bound scrapbooks that chronicle the group's activities from its inception in 1947 up to 1987.