ECU Libraries Catalog
- 1881 to 1889 2
- 1890 to 1899 26
- 1900 to 1909 77
- 1910 to 1919 25
- 1920 to 1929 15
- 1930 to 1939 12
- 1940 to 1949 1
- 1950 to 1959 13
- 1960 to 1969 20
- 1970 to 1979 45
- 1980 to 1989 33
- 1990 to 1999 202
- 2000 to 2009 147
- 2010 to 2019 27
- 2020 to 2021 2