ECU Libraries Catalog
- 1888 to 1889 1
- 1890 to 1899 0
- 1900 to 1909 6
- 1910 to 1919 1
- 1920 to 1929 10
- 1930 to 1939 0
- 1940 to 1949 4
- 1950 to 1959 14
- 1960 to 1969 21
- 1970 to 1979 31
- 1980 to 1989 72
- 1990 to 1999 264
- 2000 to 2009 154
- 2010 to 2019 73
- 2020 to 2022 4