Question: How many characters is typically used in the runic alphabet found on 30 runestones that refer to Viking Age travels to England?
Sentence (from "England runestones"): They constitute one of the largest groups of runestones that mention voyages to other countries, and they are comparable in number only to the approximately 30 Greece Runestones and the 26 Ingvar Runestones, of which the latter refer to a Viking expedition to the Middle East.
Relevant evidence: No