Map of the results of the 1938 South African general election showing:
seats won by each party per province
provinces coloured according to the party that won the largest share of the popular voteNote - not all seats were contested by all parties (and some were uncontested).
Darker line shows the outline between the various provinces.

Map style inspired by work by Humongous125 - eg this map of Australia
Own work
MrPenguin21