ECU Libraries Catalog
- 1878 to 1879 1
- 1880 to 1889 3
- 1890 to 1899 8
- 1900 to 1909 34
- 1910 to 1919 26
- 1920 to 1929 39
- 1930 to 1939 55
- 1940 to 1949 101
- 1950 to 1959 134
- 1960 to 1969 232
- 1970 to 1979 293
- 1980 to 1989 426
- 1990 to 1999 776
- 2000 to 2009 961
- 2010 to 2019 400
- 2020 to 2024 88