Committes of correspondence
The Correspondence School was created in 1922.
The Committee of Correspondence Newsletter was created in 1961.
Correspondence Publishing Committee was created in 1951.
P.'s Correspondence was created in 1845.
American School of Correspondence was created in 1897.
International Correspondence Schools was created in 1890.
International Council Correspondence was created in 1934.
All of these
International Correspondence Chess Grandmaster was created in 1953.
Co-operative Correspondence Club was created in 1935.
The committes are 17