Location of Cabin C-1 on the First Class Accomodation Plan (red dot)
Cabin C-1 was an inward cabin on C-Deck, for First Class. The State Room was 180 feet away from bow as it was placed in a row of 8 cabins resting against the wall of the forward end of C-Deck. It doesn't look anyone was staying here during the passage. It was of moderate size. It was built for 2 people, but with an extra foldable Pullman Berth, a third person or guest, could stay.
It had a large window to look out over the Forward Well Deck.