ECU Libraries Catalog
- 1885 to 1889 1
- 1890 to 1899 1
- 1900 to 1909 27
- 1910 to 1919 36
- 1920 to 1929 134
- 1930 to 1939 508
- 1940 to 1949 630
- 1950 to 1959 867
- 1960 to 1969 2,010
- 1970 to 1979 1,457
- 1980 to 1989 298
- 1990 to 1999 21
- 2000 to 2009 13
- 2010 to 2014 5