The X-shaped cross is Saint Andrew’s Cross. It appears in the 29th degree of the Ancient and Accepted Scottish Rite (“Knight of Saint Andrew”).
Saint Andrew was the patron saint of the “Scottish Master” lodges, see crossed pillars.
The image below is French. Feddersen (F/62) doesn’t give a year.

A somewhat similar image can also be found in the Fonds Gaborria.

(top) General AASR jewel. Original design probably 18th century.
(middle) sometimes reproduced. Feddersen (Die Arbeitstafel in der Freimaurerei Band I (1982) F/62) doesn’t give a year
Bibliothèque Numérique Patrimoniale, Fonds Gaborria Ms.-414