SR Southern Maunsell Locomotive Lettering & Numbering 2 sheets. Large plain yellow numbers 10.5mm high. Yellow and black letters and numbers 4mm high and 3.35mm high. SOUTHERN lettering 4mm high x 62mm wide. This Southern offering provides the 1920s/1930s style of loco graphics. The large numbering sheet also includes yellow bufferbeam numbering with black drop shadows while the company branding is in the most commonly used size in yellow Egyptian expanded capitals.