For consideration is a vintage 1981 Amtrak BUDD Amfleet II Passenger Car Operating Instructions Manual for Cars 25000-25124 and Cars 28000-28024. NPRC CMO-102 Supplement A (9-81). This manual provides detailed instructions on operating the Amfleet II passenger car, which was manufactured in the United States. It is a valuable collectible for transportation and railroad enthusiasts, offering a glimpse into the history and operation of trains in the 1980s.