Iowa Dept of Public Instruction

• A Syllabus for the Study of American History in the High Schools of Iowa. P. E. McClenahan, Superintendent of Public Instruction
• Hand-Book for Iowa Teachers. 1890. the School Law Directly Affecting Teachers, a Course of Study for Country Schools, and an Outline of Civil Government
• Iowa's Consolidated Schools, by George A. Brown, Consolidated School Inspector. Issued by the Department of Public Instruction, des Moines, Iowa
• Report
• School Laws of Iowa from the Code of 1897 As Amended by the Twenty-Seventh, Twenty-eighth, and Twenty-ninth General Assemblies