One of the first things I did was to turn it over and look at the bottom of the fount:
Thought it was unusual that is was for leaded gas, I had never seen one like that before.
I removed the vent and the globe(which appears to be original) :
I cannot tell what model I have. I am not that familiar with these things yet, and on this lantern, the model is buried under a very thick layer of gold paint that I will not have time to remove for a while, but I wanted to share, because this is my oldest lantern, and I found it in the wild.
Tom