generate questions: Since the middle of the 19th century, Masonic historians have sought the origins of the movement in a series of similar documents known as the Old Charges, dating from the Regius Poem in about 1425 to the beginning of the 18th century. Alluding to the membership of a lodge of operative masons, they relate a mythologised history of the craft, the duties of its grades, and the manner in which oaths of fidelity are to be taken on joining. The fifteenth century also sees the first evidence of ceremonial regalia.
When did ceremonial regalia first appear in the Masonic culture? {sep_token} How long have historians been seeking information about the Masonic movement? {sep_token} What kind of an oath do Masons take when they join? {sep_token} What is the oldest written document about Freemasonary? {sep_token} When was the Regius Poem written? {sep_token} When did Masonic historians star seeking the origins of the Masonic Movement? {sep_token} What are the old Masonic document referred as? {sep_token} The Old Charges are dated from when to when? {sep_token} The fifteenth century also shows evidence of what in Masonic history? {sep_token} The duties of its grades is an example of what historic documents? {sep_token}