In English speaking jurisdictions the Square and Compasses are often depicted with the letter "G" in the center. The letter is interpreted to represent different words jurisdiction to jurisdiction. Among the most widely accepted interpretations are that: [G] stands for God, and is to remind Masons that God is at the center of Freemasonry. In this context it can also stand for Great Architect of the Universe (a reference to God). In a different context, the letter stands for Geometry, described as being the "noblest of sciences", and "the basis upon which the superstructure of Freemasonry is erected."[3]
Jim Crow refers to the Jim Crow laws. The Jim Crow laws made it so blacks could not eat at restaurants with whites, drink from the white water fountain or even use the segregated bathrooms. I would think that the row is the row of seats that the blacks had to sit in
