staircases and ladders on titanic

Anyone know if there's a good picture (doesn't have to be a photo) anywhere of what the staircases on either side of the bridge that go down to the Promenade Deck looked like?

Hello all, I've been looking over the deck plans for Titanic and I'm curious about something, namely the spiral staircase in the aft portion of the ship, leading from the Boat Deck down to D-Deck. What was the purpose of this staircase? There appear to be entrances to the staircase in both the...

Does anyone know how many stairs and ladders connected all of the decks on titanic. By this I mean the passenger staircases and crew staircases and ladders. I appreciate that there was a grand staircase and an aft staircase but what about the many other stairs. All of these would have been...