Each vol. 1906/1908-1906/1910 and 1907/1911-1912/1916 contains tables of data for each year arranged in parallel columns for comparison purposes. Vol 1906/1908 also contains property records and photographs of all New York's public schools; called the "Real estate section" in subsequent vols. 1911/1915 and includes only data for instance where changes or new acquistitions occurred since the previous report. Reports 1911/1915- include "Pictorial section" containing photographic illustrations of various school.activities.