Typewriting classroom

The reference photos from the 1926 Rosemary include a photo of the Typewriting classroom:

I had already created the room long ago from the blueprints, but the props were still to be created. I found a model of a Typewriter online:  

Created my own typewriting desk based on the reference from the 1926 Rosemary:

And finally found the cover of a period typewriting textbook:

And all the pieces together in UE4:

The phrase on the chalkboard is from one of the later chapters of Rational Typewriting method.