Annual report, 1953-54 - India. Department of Posts and Telegrtaph (New Delhi Government of India, 1954)
Library has 1919/20-1929/30, 1931/32, 1935/36, 1949/50-1952/53, 1958/59-1959/60, 1961/62-1969/70, 1971/72-1986/87, 1988/89, 1990/91, 1992/93-1993/94, 1995/96-2009/10