Caterpillar Tractor & City Dump Ad 1949 $11.00 Caterpillar From the Ground Ad 1943 $11.00 Caterpillar What Jap General Forgot Ad 1943 $11.00 Caterpillar One More River to Cross Ad 1942 $11.00 Caterpillar Cuts fuel by 65% Ad 1939 $11.00 Caterpillar Tractor Power Ad 1930 $15.00 Muhammad Ali Playboy Interview Article 1975 $8.00 Cassius Clay Subdues Look & Pictures 1964 $15.00 Cassius Clay Picture Life Cover Magazine 1964 $15.00 Cassius Clay & Sonny Liston Fight Article 1964 $15.00 Floyd Patterson Picture & Article 1960 $15.00 Gene Fullmer Magazine Picture 1957 $15.00 Rocky Marciano Picture & Article 1955 $15.00 Rocky Marciano & General Electric Ad 1953 $15.00 Sugar Ray Robinson Article & Picture 1950 $15.00 Kid Gavilans Boxer Picture 1949 $15.00 The Next Champion by Jack Dempsey Article 1935 $15.00 RCA Victor Records for February Ad 1947 $12.00 RCA Victor & Vaughn Monroe Dreamland Ad 1947 $12.00 RCA Radiotron Tubes Finer Reception Ad 1927 $12.00