ECU Libraries Catalog
- 1894 to 1899 15
- 1900 to 1909 119
- 1910 to 1919 163
- 1920 to 1929 119
- 1930 to 1939 99
- 1940 to 1949 94
- 1950 to 1959 884
- 1960 to 1969 310
- 1970 to 1979 333
- 1980 to 1989 634
- 1990 to 1999 1,475
- 2000 to 2009 6,956
- 2010 to 2019 8,249
- 2020 to 2024 1,871