Have never seen that on any of my 1100's- I am a Freemason, and would have noticed that.
By Freemason emblem, I am assuming you mean the square and compass marking- it could have been added after purchase by a Mason, or as a gift to a Mason. There are some unusual factory markings on Remington guns (including an anchor!) but have not seen square and compass.
No such model in the Remington line.
Action size.
No such model number listed on Remington's web site.
No such model number in the Remington line
it is 56 Remington rifle model
how much is Remington model 700 worth how much is a Remington model 760 worth
Remington never made a model 67, model 76 (lever?), Winchester?
How do you identify the model of an old Remington shotgun with ser # 232022
Remington's web site has a good model history section that will assist you.
What is value of a US Remington Model 03-A3?
Please tell me how to install the bolt in a Remington Model 512
According to Remington's website, that model was made 1928-1933.