A map showing the nationalities of cyclists in the 1971 Tour de France.  30+  20–29  10–19  0–9
Data:  (25 June 1971). "'Merckx is te kloppen' Ocana zoekt steun bij Zoetemelk". De Telegraaf: 23.
Blank map of Europe (with disputed regions).svg
Blank_map_of_Europe_1956-1990.svg
Alphathon
StalwartUK
Derivative work: BaldBoris