611 Locomotive and Tender Specification T shirt. This shirt has been around the museum store for a year or so. Just a simple 611 Norfolk and Western on the front in gold on a maroon t shirt. On the back, the specific specifications of the engine and tender itself-Builder, Date, CN (boiler number), Type of alignment, Weight and length of the engine and tender plus the capacity of tender for water and coal. Below that chart is the museum name and web address. 100% cotton and available in sizes S-4XL.