Here is a Lionel 6-38374 O US Marine Corps Alco Non-Powered B-Unit Diesel Locomotive #221C. Another rare military Alco, U.S. Marine Corps #221 was produced in 1964 for an uncatalogued outfit for J.C. Penney Co.

Its key features are:
Die-cast metal trucks
Metal frame
Postwar-inspired packaging
Road number: 221C
Dimensions: length: 9
RailLine: U.S. Marines
Minimum curve: O-27

This item has been graded per TCA standards C-8: Like New based on visual appearance. The original box is not included. The instruction manual is not included. Overall condition is Like New.

Condition: Like New (C-8)
Operational Status: Not Applicable
Original Box: No

Manufacturer: Lionel
Model Number: 6-38374
Road Name: US Marine Corp (USMC)

Scale/Era: O Modern
Model Type: Diesel Loco

The SKU for this item is 5992390.

Product Id: 11822434