As of 09/23/2016

Series 1113: Pre-Emption Rights Affidavits. 1852-1863; undated.
Secretary of State. Public Lands Division (RG 28)

1852: April 17 - November 1302752
1854: June 1 - December 2202752
1855: March 1 - September 802752
1857: April 2002752
1860: March 31 - May 3102752
1861: May 20 - December 2502752
1862: January 1 - 1863: May 1602752
Undated02752