He was a delegate to the 1856 Republican National Convention . In 1858 , he was Temporary Chairman of the Republican state convention . He was a delegate to the New York State Constitutional Convention of 1867 – 68 . From 1873 to 1875 , he was an Inspector of State Prisons , elected at the New York state election , 1872
1856 Republican National Convention
1856 Republican National Convention
Ezra Graves