ECU Libraries Catalog
- 1886 to 1889 1
- 1890 to 1899 5
- 1900 to 1909 16
- 1910 to 1919 29
- 1920 to 1929 33
- 1930 to 1939 31
- 1940 to 1949 46
- 1950 to 1959 92
- 1960 to 1969 221
- 1970 to 1979 227
- 1980 to 1989 186
- 1990 to 1999 103
- 2000 to 2009 108
- 2010 to 2019 56
- 2020 to 2023 3