There are several websites which deal in vintage firearms. Some of the most popular are Gun Broker, Vintage Weaponry and Antique Arms. These websites both buy and sell firearms.
One might find vintage cufflinks for sale at antique shows and auctions, they are available to buy across the internet from specialists such as Vintage Cufflinks.
One could find a vintage radio for sale by searching Amazon, Ebay, Craigslist and Kijiji on the internet. If one was looking for locally they could check local newspapers or antique shops in their city.
To find vintage car manuals, it's best to check on a site such as eBay. The site has many vintage items up for sale, and that would include vintage items such as manuals.
Collectible and vintage ashtrays may be found on Ebay, Amazon, and Glass Menagerie. These places have many types of collectible and vintage ashtrays to select from.
You could go to online auction sites to find old vintage cars that people are selling. You could also find broken down beaters that you could build up to be a vintage car.
Auto Trader would be a good place to find a 1968 Chevelle for sale. Newspapers often have vintage cars for sale. Also, eBay ad Craigslist are excellent places to find a 1968 Chevelle for sale.
Vintage rocking horses are often found on sites such as Gumtree or eBay. Some of these may require some restoration. The specialist website for Rocking Horses Rule has a selection of lovely vintage rocking horses for sale.
There are many places online in which you can find vintage Brother typewriter tape. If you go online to websites such as Amazon or eBay you should be able to find these for sale.
Vintage car accessories can be purchased on the internet from eBay, Trading Post, and WOW. One could also try checking local newspapers or vintage auto related magazines.
You may be able to find one on ebay of you're lucky. You can also do a search on any search engine online and can find several companies that sell vintage grandfather clocks.
The best place to find vintage HO model trains would actually be on a site such as eBay. This site would have many models for sale, as well as tips on buying vintage model trains.
The best place to find a vintage Attache briefcase for sale would be the auction website eBay. You may also have luck locating on the Craigslist website as well.