Recent barnfinds recently located, a Briggs Cunningham C3 and the Ak Miller "Caballo II"

Tom Cotter found a 1952 Cunningham, the 1952 Vignale bodied 2nd prototype of Cunninghams 25 C3s in Greenville South Carolina

photo is of a restored 1952 C3, http://www.coachbuild.com/gallery/main.php?g2_itemId=40478

Tom Shaughnessy found the Caballo II:  the 1957 Kurtis 500X "El Caballo II", built with a 354 Hemi power, a Frank Kurtis-built chassis, and an aluminum body.

Above image is the Caballo II during the Mille Miglia, found on the H.A.M.B. http://www.jalopyjournal.com/forum/showthread.php?t=160931