HO TRAINS (Engines, Cars, Track, Switches, Bridges, City Homes) For Sale

1st picture only show ONE HALF of the set.Reasonable Best Offers will be accepted for each component or set of pieces.
My father created a 20' by 14' city with the following pictures. I'm looking for other snapshots, but wondering if someone can use some of these parts.He has:- over 1000' of track (straight, and curves), remove right/left hand switch, Turntable Switch Yard, etc. - some new and unopened- 7 engines, I know 5 work and are powerful- over 50 railroad cars and cabooses- bridge inclines, old style steel overpasses, risers, tresses, & bridges- hundreds of throw pole switches all wired into a board so you can change paths remotely- buildings, farms, animals, people- Power Transformer- spare parts for all HO train gear
There are just a few pictures attached here, but it doesn't show the entire 20' x 14' set.