Based in Kankakee, Illinois, Amberg File & Index Co. manufactured many well-known carrying cases for records including this Amfile Platter-Pak from the early 1960s.
Chipboard wrapped in pasteboard paper with a clear plastic handle. A snazzy musical design covers the sides, and it's a bit deeper than your typical single-wide box.
H 8" x W 8" x L 8"
Please note: The edges and corners exhibit some wear and age.