Mexico, 1935, 20c Lake, Amelia Earhart Goodwill Flight, top margin single (signature in margin), o.g., never hinged, hinged in selvage only, strong rich color, bright and fresh, Very Fine, a lovely never hinged example of this scarce special airmail issue; with 2013 MEPSI certificate. Scott No. C74  $6,000. $0 (Image)