Merchant Ensign of the Ducal part of Slesvig-Holstein. (Slesvig-Holstein-Gottorp)
Merchant_Ensign_of_Holstein-Gottorp.svg
Merchant_Ensign_of_Holstein-Gottorp.svg: Sir Iain
derivative work: Fry1989 (talk) 22:50, 29 May 2011 (UTC)