572. WILLIAM IV (1765 - 1837) King of England who resisted a halt to the slave trade, and was the last king to attempt to force a Prime Minister on Parliament. A.L.S. "William R" 1p. 4to., St. James, "Thursday Morning", [n.d.], to a gentleman, in part: "...I am to acknowledge Yours and its enclosure of the last night which is perfectly satisfactory and there is but one remark for me to make and which if I am reserved in saying...". Significant mounting traces to verso, toned spots, a mend or two, overall just good. Estimated as such and not subject to return. $150 - 200