Facing kitchen
The enunciator call box  indicates where a guest has requested the porter’s  service.  

Combination gas and electric fixtures had the  shades  facing up protecting  a small gas flame. The  electric bulbs faced down, often without any covering to show off the  flameless light.

  Railroad hallways are  narrow, when visiting the Lincoln, please be very careful of bags, zippers, key-chains, belt buckles, backpacks and other hard  objects that can cause  damage.