There are many places where one can find more information about vintage SEIKOs. One can find more information about vintage SEIKOs by visiting popular on the web sources such as Harry's Vintage Seiko Blog and The Watch Site.
Dave Stromberger has a blog with a lot of good and useful information on vintage bicycles. You can find it at nostalgic dot net. His blog contains images and details on vintage bicycles.
Information on vintage picture frames can be found by visiting local antique shops. One could try to find their frame online to get an estimated value, but only a professional can deem the frame authentic or not.
Vintage computers from the 1980s can be found at collectors' fairs and online on eBay. They are increasingly hard to find but one might get more information by posting requests on the Vintage Computers forum.
One can find more information about airplane bedding in the following sites; Vintage Airplane Bedding on eBay, Airplane bedding from Etsy, and Aviator Fly away Airplane Quilt Bedding on amazon.
There are a number of places where one can find out more about the Japanese game of Pachinko. There a Pachinko game boards and parlours. One can get more detailed information online at Pachinko Planet, Tofugu, and Vintage Pachinko.
It is very hard for people to know what they have if they are not in the business. I would suggest contacting the experts. For more information, see Sources and Related Links.
A good place to find vintage prams for sale is at Kiddicare. Kiddicare is a company that focuses on kids, hence the name. It has a variety of products which include vintage prams, toys, and more.
In order to find out more information about slipper tubs one could visit bathroom showrooms that stock this style of tub. Online sites such as that for Vintage Tub & Bath have slipper tubs advertised. To learn about the history of bath tubs, including slipper tubs, one could visit Wikipedia for further information.
The first place to look is at thrift stores like Goodwill or Salvation Army for inexpensive vintage stores. You can also shop specifically at vintage stores or costume shops, but they will be more expensive.
To find out more information about CHDK, it is advised to surf the web or do some research to find out what it is or where to find out more information about it.
Vintage is basically just an old item. If, however, it is labelled vintage, people are more likely to pay more for it.
Amazon have a retro style black candlestick phone for sale at present, and one can also purchase these phones from Candlestick & Bakelite who have actual vintage phones from the 1920s.