What Ship is That? In the International Code the letters R.H. signify "Show Your Signal Letters".

This is a rare or used book from the Berkelouw Rare Books Department.

London: Sampson Low Marston n.d. (ab.1943). Thick sm.8vo. Or.cl. (extremities rubbed). (Unpaginated). With num. text line-drawings 2 of which are fold. Previous owner's signature on front end-paper. NOTE: Silhouettes of ships both Merchant and Warships.