ECU Libraries Catalog
- 1888 to 1889 2
- 1890 to 1899 10
- 1900 to 1909 278
- 1910 to 1919 80
- 1920 to 1929 202
- 1930 to 1939 238
- 1940 to 1949 442
- 1950 to 1959 708
- 1960 to 1969 719
- 1970 to 1979 585
- 1980 to 1989 731
- 1990 to 1999 1,271
- 2000 to 2009 932
- 2010 to 2019 867
- 2020 to 2023 56