ECU Libraries Catalog
- 1894 to 1899 15
- 1900 to 1909 119
- 1910 to 1919 163
- 1920 to 1929 124
- 1930 to 1939 104
- 1940 to 1949 96
- 1950 to 1959 887
- 1960 to 1969 327
- 1970 to 1979 359
- 1980 to 1989 762
- 1990 to 1999 1,647
- 2000 to 2009 7,542
- 2010 to 2019 8,798
- 2020 to 2024 1,875