"Only if it turns out that reality is actually nothing more than a holographic illusion created by the interplay of subatomic particles on a vast two-dimensional membrane."
This article covers a subject that has been deemed non-canon by either the author or the Back to the Future licensees, and thus should not be taken as a part of the "real" Back to the Future universe.
Eastern Auto Sales is on the far right of Edna Strickland on her bike.
Eastern Auto Sales was a business in the Courthouse Square during 1931.
By 1955, Eastern Auto Sales had been replaced with Western Auto Store.
In 1986B, the building was torn down to make room for expansion of the Hill Valley Courthouse.