Photos below were taken on Tim Dickinson's 1976 Era BN layout.
Parts use for Factory Painted Athearn Milwaukee Road SD40-2:
PL-155 Snow Plow
PL-150 Snow Plow, "Weed Cutter" Type
AH-326 Air Horn, S3LR
SB-330 Sander Bracket
MU-295 MU Hose 4 Cluster Type
AH-268 Air Hose
EB-336 or EB-337 Electronic Bell
TC-224 Traction Motor Cables
SC-363 Scale Coupler Buffer Plate