Don't just look at the concentric washer position, make two marks with a black marker that extend on to the frame of the car. Then you can get it back very close to where it was. Then you won't wear the tires out on the edges if it takes a few days before you can get to an alignment shop.
97 T-Bird LX 4.6 - 80k miles
94 Supra TT Auto - street/strip car
04 CVPI- Brenda's car - 76k miles
95 T-Bird LX 4.6 - fully optioned, owned 15 years, 220k miles
96 Cougar XR-7 4.6- Brenda's car, owned 11 years, 187k miles
88 T-Bird 3.8 - first T-Bird, owned 5 years, 206k miles