by Denver Public Schools

1915

by Denver Public Schools. School District Number One

1890

by Denver (Colo.). City and County

1912

by Denver (Colo.). School Survey

1916

by University of Denver

1914

by Denver (Colo.). Board of Education. District No. One

1927

by Denver (Colo.). Auditor

1897

by Denver Public Schools

1924

by Denver Public Schools

1927

by Denver Public Schools

1924

by Denver Public Schools

1924

by Denver (Colo.). Board of Education, Denver Public Schools

1926