ECU Libraries Catalog
- 1883 to 1889 1
- 1890 to 1899 0
- 1900 to 1909 0
- 1910 to 1919 0
- 1920 to 1929 13
- 1930 to 1939 8
- 1940 to 1949 11
- 1950 to 1959 15
- 1960 to 1969 27
- 1970 to 1979 20
- 1980 to 1989 49
- 1990 to 1999 108
- 2000 to 2009 165
- 2010 to 2019 129
- 2020 to 2024 47