The National Library of Australia’s digitised old newspaper collection ranks up there as one of the most important resources available online for historians and genealogists researching Australian history and people.

This spectacular collection which is available to view through Trove continues to grow each month.

Here is the list of the newspapers that were added online during April 2011.

The Australasian Sketcher with Pen and Pencil (Melbourne, Vic.: 1873-1889)
* From 1873-04-19 to 1878-08-03
* From 1878-08-31 to 1881-12-31
* From 1882-01-14 to 1886-04-07

Barrier Miner (Broken Hill, NSW: 1888-1954)
* From 1952-07-01 to 1952-12-31

Bathurst Advocate (NSW: 1848-1849)
* From 1848-02-05 to 1849-09-29

Bathurst Free Press (NSW: 1849-1851)
* From 1849-10-06 to 1849-12-29
* From 1850-01-05 to 1851-05-24

Bathurst Free Press and Mining Journal (NSW: 1851-1904)
* From 1851-05-28 to 1857-12-30
* From 1861-01-02 to 1861-12-28
* From 1862-01-01 to 1862-12-31
* From 1885-01-24 to 1888-06-21
* From 1889-01-01 to 1889-12-31
* From 1892-01-02 to 1892-12-31
* From 1893-01-03 to 1893-12-30
* From 1894-01-02 to 1894-12-31
* From 1895-01-02 to 1895-12-31
* From 1897-01-02 to 1897-12-31

Clarence and Richmond Examiner (Grafton, NSW: 1889-1915)
* From 1890-01-04 to 1891-12-29
* From 1892-01-02 to 1893-12-30
* From 1898-01-01 to 1899-12-30
* From 1902-01-04 to 1909-12-30
* From 1909-07-01 to 1910-12-31
* From 1911-01-03 to 1912-12-31
* From 1913-01-02 to 1913-12-30
* From 1914-01-01 to 1915-06-29

Clarence and Richmond Examiner and New England Advertiser (Grafton, NSW: 1859-1889)
* From 1859-11-08 to 1859-11-29
* From 1859-12-01 to 1865-11-28
* From 1866-01-02 to 1869-12-28
* From 1870-01-04 to 1872-12-31
* From 1873-01-02 to 1889-12-01

Deloraine and Westbury Advertiser (Hobart, Tas.: 1910-1912)
* From 1910-11-05 to 1912-10-26

Empire (Sydney, NSW: 1850-1875)
* From 1870-05-05 to 1871-03-07
* From 1853-03-03 to 1853-10-31
* From 1861-12-23 to 1862-04-30
* From 1862-09-18 to 1863-03-03
* From 1863-03-04 to 1863-07-09
* From 1863-07-10 to 1865-04-30
* From 1866-03-07 to 1870-05-04
* From 1870-05-05 to 1871-03-07
* From 1871-03-08 to 1872-12-31
* From 1873-12-01 to 1875-02-09

Examiner (Launceston, Tas.: 1900-1954)
* From 1953-07-01 to 1953-09-30

Gippsland Times (Vic.: 1861-1954)
* From 1874-05-30 to 1885-12-14
* From 1876-06-03 to 1878-05-03
* From 1880-04-19 to 1882-05-19
* From 1885-12-16 to 1888-07-25
* From 1888-07-27 to 1889-11-15
* From 1892-06-13 to 1893-10-02
* From 1893-10-04 to 1902-09-29
* From 1914-01-05 to 1918-12-30
* From 1921-01-06 to 1924-12-24
* From 1925-01-05 to 1925-12-24
* From 1926-01-04 to 1926-12-23
* From 1927-01-03 to 1927-12-24
* From 1928-01-05 to 1928-12-24
* From 1929-01-03 to 1929-12-23
* From 1930-01-02 to 1930-12-24
* From 1931-01-05 to 1931-12-24
* From 1932-01-04 to 1934-12-24
* From 1935-01-03 to 1936-12-24
* From 1937-01-04 to 1937-12-23
* From 1938-01-03 to 1938-12-22
* From 1939-01-02 to 1939-12-21
* From 1940-01-02 to 1940-12-23
* From 1942-01-05 to 1943-12-23
* From 1947-01-02 to 1947-12-24
* From 1953-01-05 to 1953-12-23

Healesville Guardian (Lilydale, Vic.: 1942-1954)
* From 1948-01-10 to 1950-12-23

Illustrated Australian News (Melbourne, Vic.: 1890-1896)
* From 1876-01-19 to 1880-12-31
* From 1885-01-21 to 1888-12-22
* From 1889-01-12 to 1889-05-01
* From 1890-06-02 to 1892-12-01

Illustrated Australian News and Musical Times (Melbourne, Vic.: 1889-1890)
* From 1889-06-01 to 1890-05-01

Illustrated Australian News for Home Readers (Melbourne, Vic.: 1867-1875)
* From 1867-07-20 to 1867-12-27
* From 1868-02-04 to 1870-12-05
* From 1871-01-02 to 1875-12-29

The Leven Lever (Hobart, Tas.: 1919- 1920)
* From 1919-06-14 to 1920-12-11

The Mail (Adelaide, SA: 1912-1954)
* From 1931-07-01 to 1931-12-31

The Observer (Hobart, Tas.: 1845-1846)
* From 1845-06-05 to 1846-03-319

The Register (Adelaide, SA: 1901-1929)
* From 1915-03-01 to 1915-04-30
* From 1916-07-01 to 1916-08-31
* From 1917-07-01 to 1917-08-31
* From 1918-11-01 to 1919-04-30
* From 1919-05-01 to 1919-10-31
* From 1919-11-01 to 1919-12-31
* From 1920-03-01 to 1920-06-30
* From 1920-07-01 to 1920-08-31
* From 1920-11-01 to 1920-12-31
* From 1921-03-01 to 1921-04-30
* From 1925-11-01 to 1925-12-31

Sunday Times (Perth, WA: 1902-1954)
* From 1934-05-13 to 1934-09-02

Townsville Daily Bulletin (Qld.: 1885-1954)
* From 1912-09-02 to 1912-12-31
* From 1914-09-01 to 1914-12-30
* From 1916-10-02 to 1917-01-31
* From 1917-06-01 to 1917-09-30
* From 1917-10-01 to 1917-12-29
* From 1918-01-01 to 1918-04-30
* From 1918-05-01 to 1918-08-31
* From 1918-09-02 to 1918-12-31
* From 1919-01-01 to 1919-04-30
* From 1919-05-01 to 1919-08-30
* From 1919-09-01 to 1919-12-30
* From 1920-01-01 to 1920-04-30
* From 1921-11-01 to 1923-02-28
* From 1923-03-01 to 1923-06-30
* From 1923-07-02 to 1923-09-29
* From 1923-10-01 to 1923-12-31
* From 1924-01-02 to 1924-06-30
* From 1924-10-01 to 1924-12-31
* From 1925-01-01 to 1925-03-31
* From 1925-04-01 to 1928-04-30
* From 1928-09-01 to 1928-12-31
* From 1929-04-01 to 1929-06-04
* From 1929-11-01 to 1930-12-31
* From 1931-01-01 to 1931-03-31
* From 1931-04-01 to 1931-12-31
* From 1932-01-01 to 1932-03-31
* From 1932-04-01 to 1933-12-30
* From 1934-01-01 to 1934-03-31
* From 1934-04-02 to 1934-06-30
* From 1934-07-02 to 1934-09-29
* From 1934-10-01 to 1934-12-31
* From 1935-01-01 to 1935-12-30
* From 1936-01-01 to 1936-03-31
* From 1936-04-01 to 1936-06-29
* From 1936-10-01 to 1937-06-30
* From 1937-07-01 to 1939-09-30
* From 1939-04-01 to 1939-06-30
* From 1939-10-02 to 1939-12-30
* From 1940-01-01 to 1940-03-30
* From 1940-04-01 to 1940-06-29
* From 1940-07-01 to 1940-10-31
* From 1941-01-01 to 1941-12-31
* From 1942-07-01 to 1942-12-31
* From 1943-01-01 to 1943-08-31
* From 1944-05-01 to 1945-06-30
* From 1945-07-02 to 1945-10-31
* From 1945-11-01 to 1946-11-30
* From 1946-12-01 to 1948-01-31
* From 1948-02-02 to 1948-06-30
* From 1949-05-02 to 1949-12-31
* From 1950-06-01 to 1950-09-29
* From 1953-02-02 to 1953-09-30
* From 1954-02-01 to 1954-05-31
* From 1954-10-01 to 1955-01-31