ECU Libraries Catalog
- 1881 to 1889 1
- 1890 to 1899 1
- 1900 to 1909 1
- 1910 to 1919 0
- 1920 to 1929 3
- 1930 to 1939 1
- 1940 to 1949 5
- 1950 to 1959 14
- 1960 to 1969 68
- 1970 to 1979 93
- 1980 to 1989 112
- 1990 to 1999 70
- 2000 to 2009 37
- 2010 to 2019 20
- 2020 to 2023 3