ECU Libraries Catalog
- 1893 to 1894 3
- 1895 to 1899 1
- 1900 to 1904 1
- 1905 to 1909 0
- 1910 to 1914 1
- 1915 to 1919 1
- 1920 to 1924 3
- 1925 to 1929 1
- 1930 to 1934 0
- 1935 to 1939 0
- 1940 to 1944 0
- 1945 to 1949 0
- 1950 to 1954 0
- 1955 to 1959 0
- 1960 to 1964 0
- 1965 to 1966 10