Timeline without Peter - Fringe Connections

Olivia was still kidnapped and held in the Redverse while Fauxlivia impersonated her in the Blueverse.
Astrid was a field agent. (Image 1)
Walter was afraid to leave the lab. (Image 2)
John Scott died during the Flight 627 investigation; Walter couldn't save him.
Olivia checked Walter out from the institution.

Monthly evaluations by the director of St. Claire's were a condition for Walter's release from the institution. (Image 1)

Walter hated Nina because he blamed her for breaking the vial with the cure for Peter's disease which ultimately led to the kidnapping and Peter's death.
Olivia ran away from the Cortexiphan trials.
Bell was dead, as far as Walter knew.
Elizabeth committed suicide after both Peters died.
Olivia hadn't heard about/from any of the other Cortexiphan subjects until Cameron James. (Image 1)
Olivia had never heard of Reiden Lake.

Peter drowned when he and Walter crashed through the ice on Reiden Lake because the Observer never saved him.
Nina raised Olivia and Rachel. Their mother had died, Olivia had killed their abusive stepfather, and Nina stepped in to raise them before they could be put into the foster system. (Image 1)
The team (aside from Peter) don't know about the Observers.
Peter was supposed to die in both universes on that night in 1985 before September's interventions.
Olivia had a horse-riding ribbon.

Alt Lincoln's father was still alive. Walternate had mentioned the passing of Alt Lincoln's father in the original timeline. (Image 1)