A. McPherson's full name: Alexander McPherson. Wm M. DeWitt's full name: William Marcus DeWitt. Rodriguez may be Roman Rodriguez. Rodriguez Tract aka F.A. Hihn's Rodriguez Tract.
Owning Institution & Contact Info
University of California, Santa Cruz. McHenry Library, Special Collections. 1156 High Street. Santa Cruz, California, 95064. (831) 459-2547. speccoll@library.ucsc.edu