You are bidding on a nice looking, vintage 1970s era or so, lot of 2 plastic small size, trackside transformers in the picture. Each is about 1 1/2 inches tall, 2 inches wide. , OOO gauge, diecast Lone Star Treble O Lectric, Chesapeake and Ohio locomotive as shown in the pictures. 4 inches long.  Good shape, paint wear from use, wheels not attached, unknow working condition so sold for parts or repair.  Maybe could use some fine cleaning. Zoom in for details.