Similarly , Lester , in his New Mermaids edition of 1981 , offers between 1464 and 1471 .
Wickham , in his Dent edition of 1976 , agrees , finally settling on 1470 .
Lester , in Wickham 's New Mermaids edition of 1981 , offers between 1464 and 1471 .
Wickham , in his Dent edition of 1976 , agrees , finally settling on 1470 .