Check out this Lego idea book 7777 which was released in 1981. This idea book is all about Lego trains, train stations, loading cranes, control boxes, bridges and more for the 4.5V and 12V Lego trains of the 80’s. Click on the image below to check this out in PDF.
Also for those that have a special interest in the Lego trains from the 80’s check out this great Youtube video below of someones set up of Lego trains from this era. You can actually see they have a number of the kits that are featured in this Ideas Book above.