ECU Libraries Catalog
- 1885 to 1889 1
- 1890 to 1899 2
- 1900 to 1909 13
- 1910 to 1919 2
- 1920 to 1929 1
- 1930 to 1939 1
- 1940 to 1949 2
- 1950 to 1959 6
- 1960 to 1969 14
- 1970 to 1979 18
- 1980 to 1989 334
- 1990 to 1999 756
- 2000 to 2009 657
- 2010 to 2019 393
- 2020 to 2024 27