ECU Libraries Catalog
- 1879 to 1879 1
- 1880 to 1889 1
- 1890 to 1899 4
- 1900 to 1909 15
- 1910 to 1919 26
- 1920 to 1929 34
- 1930 to 1939 53
- 1940 to 1949 72
- 1950 to 1959 207
- 1960 to 1969 981
- 1970 to 1979 878
- 1980 to 1989 706
- 1990 to 1999 661
- 2000 to 2009 261
- 2010 to 2019 75
- 2020 to 2023 6