CP (Early Maroon), CP (Later Maroon), CP (Action Red) and VIA
They ARE tooling #1800's unique porthole variation
PDF -
https://files.constantcontact.com/b02e8bb6001/3528d5ec-110f-491e-b676-785c746a6e2e.pdf
Website -
https://rapidotrains.com/products/ho-scale/diesel-locomotives/ho-scale-emd-e8a-e8b-locomotives