MacLean & Lawrences Sectional Map Of Kansas Territory Compiled From The U.S. Surveys By C.P. Wiggin. I hereby Certify that the above Map was compiled from the field notes of the Surveys on file in this Office. L.A MacLean, Chief Clerk. Surveyor General Office Lecompton, K.T. April 1857. Wm. Schuchman & Bro. lith. Pittsburgh.