ECU Libraries Catalog
- 1892 to 1899 2
- 1900 to 1909 0
- 1910 to 1919 4
- 1920 to 1929 6
- 1930 to 1939 18
- 1940 to 1949 24
- 1950 to 1959 42
- 1960 to 1969 141
- 1970 to 1979 417
- 1980 to 1989 1,625
- 1990 to 1999 1,103
- 2000 to 2009 883
- 2010 to 2019 720
- 2020 to 2023 21