Vintage business card, THE GILL LINE Fire & Police Emblems Signs Mercury-National Equipment co. Huntsville MO., in n-mint unused new old stock condition. Slight bit of age toning at the edges. Size is 5" x 5 1/2". Scans show the front, back is blank. The black border is so all the edges can be seen and is not part of the card itself. NOTE: All of the advertising items I have listed are guaranteed to be 100% authentic originals. They are all clean and ready for display. Thank you for your purchase I appreciate it.