Unity is strength

Signed by artist in plate and in graphite below image.

ID:	PAI8533
Type:	Print
Display location:	Not on display
Creator:	Brown, Sam J. M.
Events:	World War I, 1914-1918
Date made:	20 Jul 1918
Credit:	National Maritime Museum, Greenwich, London
Measurements:	Sheet: 317 x 404 mm