ECU Libraries Catalog
- 1878 to 1879 2
- 1880 to 1889 3
- 1890 to 1899 11
- 1900 to 1909 294
- 1910 to 1919 89
- 1920 to 1929 251
- 1930 to 1939 294
- 1940 to 1949 641
- 1950 to 1959 1,372
- 1960 to 1969 1,751
- 1970 to 1979 1,300
- 1980 to 1989 1,410
- 1990 to 1999 1,952
- 2000 to 2009 1,589
- 2010 to 2019 1,477
- 2020 to 2024 193