Check out this 1972 Mustang ad featuring a yellow 1972 Mach 1 Mustang fastback. It is titled,
It shows the Mach-1 in front of a sail boat and a sunset (or sunrise). It goes on to say,
(from page 15 of the 1973 Collection)
Medium Bright Yellow 1973 Mustang Mach 1 with black Mach1 side stripes, fog lamps, color keyed sport mirrors, front air dam, full wheel covers, blacked out hood, hood vents, and a 351ci 2-barrel V8 engine.
(from page 15 of the 1973 Collection)
Medium Bright Yellow 1973 Mustang Mach 1 fastback, front end view.
(from page 15 of the 1973 Collection)
Medium Bright Yellow 1973 Mustang Mach 1 fastback, low right front view.
(from page 15 of the 1973 Collection)
Right side view of a Medium Bright Yellow 1973 Mustang Mach 1 fastback
(from page 15 of the 1973 Collection)
1973 Medium Bright Yellow Mustang Mach 1 fastback, rear right view.
(from page 15 of the 1973 Collection)
Rear view of a 1973 Mustang Mach 1 fastback in Medium Bright Yellow exterior paint.
(from page 15 of the 1973 Collection)
Medium Bright Yellow 1973 Mustang Mach 1 fastback, rear left view.
(from page 15 of the 1973 Collection)
Left side view, Medium Bright Yellow 1973 Mustang Mach 1 fastback.
(from page 16 of the 1973 Collection)
Black interior of a 1973 Mustang Mach 1 fastback.
(from page 16 of the 1973 Collection)
Dash view of a 1973 Mustang Mach 1 fastback loaded with air conditioning, tachometer, instruments package, AM/FM radio with cassette, and clock.
(from page 16 of the 1973 Collection)
View of the 1973, Ford, Mustang, H-code, 177hp (at 4000rpm), 351 cubic inch, 2 barrel, V8 engine.
(from page 16 of the 1973 Collection)
The hubcaps of this 1973 Mustang Mach 1 fastback are simple, but sporty.
(from page 16 of the 1973 Collection)
The door data tag reads: 63R Mach 1 sportsroof/fastback body style, 6E Medium Bright Yellow exterior paint, AA black vinyl interior trim, U automatic transmission, 2 2.75:1 rear axle ratio, and 17 ordered in the Washington area.