She accomplished her feat flying a 1953 Cessna 180, registration # N1538C. This airplane is displayed at the National Air and Space Museum.
Blue skies and calm winds, Jerrie.

http://airandspace.si.edu/collections/artifact.cfm?object=nasm_A19760976000
http://www.nytimes.com/2014/10/05/us/jerrie-mock-first-solo-female-pilot-to-circumnavigate-the-globe-dies-at-88.html?_r=0