Colorado. Department of Public Instruction

• A book of holidays
• School laws enacted by the twenty-eighth General Assembly, state of Colorado, 1931
• School laws enacted by the twenty-fourth General Assembly, state of Colorado, 1923
• State of Colorado
• The education amendment is amendment number 6 (the last one on the ballot)
• The School law of the State of Colorado
• The School of law of the state of Colorado, as amended to date, 1891