What are the Sand Island Lighthouse rooms called?

I get this question often. Here are the names of the different areas as taken from the copies of the original plans for Sand Island Lighthouse that we have.

Lantern Room / Lantern Gallery (walkway)

Watch Room / Main Gallery (walkway)

6th landing /(door way) Vestibule/ Service Room

5th landing

4th landing

3rd landing

2nd landing

1st landing


Cistern

Hall way


west Work room)-----------------( Oil room east

Entrance (south)