These are Rivirossi O scale kits marketed by AHM in the late 1960s. They are plastic static models, but a 2-rail powering kit was offered. I built these many years ago.
This is a model of Indiana Harbor Belt #102 U4a 0-8-0 switcher. It is a 3 cylinder locomotive with a tender booster engine. It was retired in 1951.
This is a model of Illinois Central 2-6-0 #382, the infamous engine Casey Jones wrecked on April 30 1900 at Vaughan Mississippi. The engine was rebuilt and later renumbered to 212 then 2012 and finely 5012. I was retired in 1935