Percentage of votes for the Bharatiya Jana Sangh according to districts in the elections to the state parliaments in 1957.
<a href="//commons.wikimedia.org/wiki/User:Furfur" title="User:Furfur">Furfur</a>, based on: Craig Baxter: <i>The Jana Sangh – A Biography of an Indian Political Party.</i> Oxford University Press, Bombay 1971, SBN 19 560259 5. District borders according to the census of India.
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<span class="int-own-work" lang="en">Own work</span>