BLMA 4556 - ACI Plates (Automatic Car Identification) 5 Pair - HO Scale

ACI Plates Automatic Car Identification BLMA Prototype History: Developed in the late 1960's for rolling stock identification, the ACI plates became a common sight throughout the 1970's and beyond.  Ultimately, the program failed due to dirty, unreadable railcars and more sophisticated reading systems (the modern AEI tag). Model Description:Now you can quickly add ACI plates to your 1970's+ rolling stock where appropriate. This package contains 10 ACI plates - enough for five pieces of rolling stock! See pictures for details.