No trespassing - Drawing. Public domain image.

Golfer John Bull, stands on the edge of land marked "England," looking out over a large body of water. He holds a golf club and stares at the water with wide open eyes. Markers indicate a golf course behind him.
Inscribed in pencil below image and crossed out: A Timely Warning.
Inscribed on a sign at the water's edge: Notice! Germans and Austrians are requested to abstain from using these links during the continuance of war. J. Bull.
Inscribed on sign in water: Belgium Only 60 Miles.
No copyright information found with item.
Signed, lower right: Clubb '4 / [club logogram].
Title inscribed in pencil lower right.
Bequest and gift; Caroline and Erwin Swann; 1974; (DLC/PP-1974:232.911)
Clubb's cartoon refers to British prohibition of Austrian and German use of her ports or territorial waters during World War I.