DescriptionAdvertising ruler, 6" wood: Hoboken Typewriter Service, 90 Bloomfield St., Hoboken. No date, circa 1930-1940. Unvarnished moulded pine, beveled rule edge; imprinted both sides in black. Front: Hoboken Typewriter Service 90 Bloomfield St., Opposite City Hall HOboken 3-0338 [seven digit phone number is 1929 or later] Back: Typewriters, Adding Machines, Checkwriters Rentals, Sales & Service Carbon Paper, Ribbons, Mimeograph Supplies (Another known, later, address, was on Washington St.)