ECU Libraries Catalog
- 1878 to 1879 1
- 1880 to 1889 7
- 1890 to 1899 6
- 1900 to 1909 33
- 1910 to 1919 10
- 1920 to 1929 9
- 1930 to 1939 12
- 1940 to 1949 26
- 1950 to 1959 70
- 1960 to 1969 108
- 1970 to 1979 199
- 1980 to 1989 307
- 1990 to 1999 298
- 2000 to 2009 261
- 2010 to 2019 88
- 2020 to 2023 23