ECU Libraries Catalog
- 1879 to 1879 1
- 1880 to 1889 1
- 1890 to 1899 6
- 1900 to 1909 29
- 1910 to 1919 40
- 1920 to 1929 58
- 1930 to 1939 96
- 1940 to 1949 107
- 1950 to 1959 262
- 1960 to 1969 1,106
- 1970 to 1979 1,053
- 1980 to 1989 791
- 1990 to 1999 772
- 2000 to 2009 331
- 2010 to 2019 134
- 2020 to 2023 35