Operation Sea Lion 1941 (The Proposed German Invasion of England), seven folding maps of the United Kingdom and five booklets :- directory of towns; reconnaissance manual; list of railway stations; fold-out road maps; photo book of targets.
Footnote:- the above are part of a set of highly secret documents which were originally prepared for Operation Sea Lion, the German Invasion of England, and then later for German agents and saboteurs who would be dropped by parachute or U-boat to destroy important industrial and communication targets all over England