ECU Libraries Catalog
- 1878 to 1879 1
- 1880 to 1889 2
- 1890 to 1899 2
- 1900 to 1909 2
- 1910 to 1919 4
- 1920 to 1929 34
- 1930 to 1939 47
- 1940 to 1949 21
- 1950 to 1959 32
- 1960 to 1969 161
- 1970 to 1979 318
- 1980 to 1989 292
- 1990 to 1999 269
- 2000 to 2009 163
- 2010 to 2019 46
- 2020 to 2023 5