The Frick documents the different creation dates that have been suggested by scholars. I am not sure they indicate the source of the scholars' hypothesis or even the names of these scholars?
@azaroth42 : what would you recommend to accommodate for the rich knowledge from the Frick on this topic?
"1878
ca. 1470
first half 17th century
begin October 8 and finished October 22, 1845
1878; 1885; ca. 1880"
The Frick documents the different creation dates that have been suggested by scholars. I am not sure they indicate the source of the scholars' hypothesis or even the names of these scholars?
@azaroth42 : what would you recommend to accommodate for the rich knowledge from the Frick on this topic?
"1878 ca. 1470 first half 17th century begin October 8 and finished October 22, 1845 1878; 1885; ca. 1880"