From the Hollandsche Mercurius, 1672 nr 5, a description of the Guard of William III. I presume this is his Horse Guard, as the troops are equipped with "casacken" in blue with the Prince's cypher and initials.
From the Hollandsche Mercurius, 1672 nr 5, a description of the Guard of William III. I presume this is his Horse Guard, as the troops are equipped with "casacken" in blue with the Prince's cypher and initials.

