This is the Embossed Die-Cut Metal Sign - Denver & Rio Grande Western from Microscale Inc.
Modelers and railfans alike can decorate their train rooms with high quality, affordable reproductions of railroad heralds. Manufactured in the U.S., these metal signs are die-cut so that the signs retain the shape of the original railroad logos. They are also embossed, giving the signs a slight 3-D effect. Each sign is produced in vivid, authentic and durable colors and are approximately 8 inches in height. They also feature a light weight and have pre-drilled holes for mounting.