ECU Libraries Catalog
- 1894 to 1899 1
- 1900 to 1909 0
- 1910 to 1919 0
- 1920 to 1929 2
- 1930 to 1939 2
- 1940 to 1949 4
- 1950 to 1959 102
- 1960 to 1969 336
- 1970 to 1979 935
- 1980 to 1989 1,493
- 1990 to 1999 2,256
- 2000 to 2009 2,508
- 2010 to 2019 851
- 2020 to 2024 336