First Lot, 501, an 11Ae:

This, lot 524, reportedly was used for Doc's locomotive in Back to the Future III, it depicts the instant time travel is occurring with the front already in the new time.


When you really are just interested in well centered plate numbers, lot 574:

While the push to change from gasoline to electric fuels seems quite difficult, the move to shock absorbers required less government push, lot 638:

If you don't collect "one cent errors" then you need to get them like this to prove the value, otherwise the black lacking value is, by default, considered as 1 cent missing, the five cent is the key to the set of the five known value missing denominations, lot 687:

Not to leave out the revenue guys, but here is the easy one, lot 694, now find the example of R228 with
DOT and foldover:

Edit: No, I did not include the 1869 or 1901 inverts in the sale as most folks know what those look like.