ECU Libraries Catalog
- 1889 to 1889 1
- 1890 to 1899 2
- 1900 to 1909 28
- 1910 to 1919 20
- 1920 to 1929 29
- 1930 to 1939 27
- 1940 to 1949 38
- 1950 to 1959 87
- 1960 to 1969 50
- 1970 to 1979 46
- 1980 to 1989 77
- 1990 to 1999 175
- 2000 to 2009 147
- 2010 to 2019 88
- 2020 to 2022 21