Its date of creation is unclear , as it 's not explicitly mentioned in any historical record , and it could be therefore recent .
Although important , the pass was not considered one of the Entrances because it connected two areas both fully within Kamakura .
Kamakura 's date of creation is unclear , as it 's not explicitly mentioned in any historical record , and it could be therefore recent .
Although important , the pass was not considered one of the Entrances because it connected two areas both fully within Kamakura .