found: Malabar District map, 197-
found: Col. Lipp. gaz., 1962(Malabar, district, SW Madras, India)
found: India, political, 1957:map recto (Malabar [same area as Cannanore District on map of Kerala / Bureau of Commercial Intelligence and Statistics, Bombay, 197-?])
found: Wikipedia, June 12, 2008(Kannur District came into existence as an administrative unit on Jan. 1 1957, when the erstwhile Malabar District and Kasaragod Taluk of Madras State were reconstituted into three revenue districts, viz; Kannur, Kozhikode and Palakkad)
found: Wikipedia, Nov. 3, 2012(Malabar District was an administrative district of Madras Presidency in British India and independent India's Madras State. The British district included the present-day districts of Kannur, Kozhikode, Wayanad, Malappuram, Palakkad (excluding the Alathur and Chittur Taluks), and Chavakad Taluk of Thrissur District (former part of Ponnani Taluk) in the northern part of Kerala state.)
notfound: GEOnet 7-23-97