ECU Libraries Catalog
- 1879 to 1879 1
- 1880 to 1889 1
- 1890 to 1899 4
- 1900 to 1909 13
- 1910 to 1919 24
- 1920 to 1929 33
- 1930 to 1939 49
- 1940 to 1949 64
- 1950 to 1959 184
- 1960 to 1969 873
- 1970 to 1979 861
- 1980 to 1989 696
- 1990 to 1999 652
- 2000 to 2009 258
- 2010 to 2019 74
- 2020 to 2023 6