Cunard Line steamship built 1913 at Glasgow by John Brown and Co. Ltd. This image is from an old fold out book and shows a cross sectional view of this fantastic steamer. There is information describing what is found on the different decks with numbers referring to the different places on the picture. For more ship history see: S/S Aquitania
Please note: The 300 dpi file is 14390 x 2970 pixels with a file size of 45.5 MB, the 150 dpi file is 7195 x 1485 pixels and 16.6 MB. So the files are quite large.