The Pleistocene of North AmericaNote 1 — MAPS AND THEIR EXPLANATIONSReading editionThese are the numbers which on the map are given to the counties.◇Copy noteReturn to MAPS AND THEIR EXPLANATIONSReturn to MAPS AND THEIR EXPLANATIONSReturn to MAPS AND THEIR EXPLANATIONSReturn to MAPS AND THEIR EXPLANATIONSReturn to MAPS AND THEIR EXPLANATIONSReturn to MAPS AND THEIR EXPLANATIONS