ECU Libraries Catalog
- 1886 to 1889 2
- 1890 to 1899 3
- 1900 to 1909 7
- 1910 to 1919 6
- 1920 to 1929 10
- 1930 to 1939 11
- 1940 to 1949 15
- 1950 to 1959 37
- 1960 to 1969 90
- 1970 to 1979 204
- 1980 to 1989 215
- 1990 to 1999 359
- 2000 to 2009 560
- 2010 to 2019 303
- 2020 to 2023 14