American Ghosts: Plumbing & Heating
- Advertising
- Agriculture
- Alcohol
- Animal Husbandry
- Automobile Brands
- Aviation
- Bakery
- Banks & Finance
- Barbers & Beauty
- Barns
- Batteries
- Blacksmith & Welding
- Blank
- Books & Publishing
- Bread
- Buggies, Wagons, & Carriages
- Building & Construction
- Chemical
- Chewing Gum
- Chocolate & Candy
- Clothing
- Coffee & Tea
- Construction & Equipment
- Creamery
- Drug Store
- Education
- Faded
- Farm Implements
- Feed & Seed
- Flour
- Flowers
- Food
- Furniture
- Galleries
- Going, Going, Gone
- Graffiti
- Grain Elevator
- Graphics
- Grocers
- Hardware
- Hats & Millinery
- Horses & Saddlery
- Housewares
- Ice
- Ice Cream
- Information
- Jewelry & Watches
- Laundry & Cleaners
- Leather & Textiles
- Legal & Insurance
- Lodging
- Manufacturing
- Medicinal
- Mercantile
- Mining
- Motion Picture Art Dept.
- Moving & Storage
- Music & Dance
- Native American
- Newspapers & Printing
- Non Ghost Sign
- Notions, Sewing, Tailoring
- Office Bldg.
- Oil, Gas, & Coal
- Organizations
- Paint & Wallpaper
- Photography
- Plumbing & Heating
- Politics
- Post Office
- Radio & Television
- Railroads
- Real Estate
- Religious
- Restaurants
- Saloons & Taverns
- Scrap & Recycling
- Services
- Shoes & Feet
- Soap & Cleansers
- Soft Drinks
- Sports & Recreation
- Telephone & Telegraph
- Theatres
- Tinner & Tin Shop
- Tires
- Tobacco
- Tourism
- Transportation
- Undertaking & Embalming
- Unknown
- Unusual
- Utilities
- Wool, Fur, Hides, & Pelts
