Makers plate NICHOLSON THERMIC SYPHONS LOCOMOTIVE FIREBOX CO. Ex New York, Chicago & St. Louis Railroad (NKP) C1a 0-8-0. Heart shaped cast brass face lightly cleaned rear original with 31024-Z cast in. Measures 8in x 9in and weighs 1.2kg. In excellent condition. From the Collection of the late Eric Ellis former Society Engineer of LMS 6201 Princess Elizabeth who purchased this plate from Alan Miller of San Diego CA and we have a copy of a sworn testament from Alan dated Nov 2007 that this plate is original. For shipping we recommend Mailboxes etc Worcester.