One might find a variety of Wizard of Oz ornaments on commercial sites such as Ebay, an online auction site, or Kijiji, a sort of online classifieds site. The easiest way to do this is to simply Google "Wizard of Oz ornaments". There are many wonderful things for sale online.
Someone that is looking for information on cat ornaments can find it at websites such as Amazon or eBay. Both of these websites offer a variety of cat ornaments as well as prices and customer reviews.
A person can buy santa clause ornaments at a variety of places. The dollar often sells these for exactly one dollar. Larger corporations often sell a bigger variety but at much bigger price.
William Sonoma will have the best selection on durable glass ornaments and they also offer and incredible mass variety of ornaments as well. Regardless of what your holiday theme is, I'm sure you'll find some that will work for you.
Every state has multiple Salvation Army and Goodwill stores. Some are better than others, but it's worth finding your favorite one. You may not find a huge variety at these stores, but you can certainly find unique, antique, or even new ornaments for very cheap.
Shatterproof Christmas ornaments are found in a variety of places. Sears, Macy's, and Walmart all have some. Online sources include Amazon but the best place to find this item is at Dollywood's Christmas Village.
There are many places where one can buy personalized Christmas ornaments. One can purchase personalized Christmas ornaments at popular on the web sources such as Christmas Place, Personalization Mall, and Personal Creations.
Tree skirt, Fallen ornaments, train, needles, pet
There are many places where one could find examples of primitive Christmas ornaments. The best places to find examples of historic ornaments of Christmas would be in a history book.
Ornament shop, Santas ornaments, many many online retailers have personalized ornaments for sale. Just search christmas ornaments and you will find lots of them.
Unlimited is a manufacturer of custom hood ornaments. http://www.mascotsunlimited.com/
You can find hand blown glass Christmas ornaments at this site (http://www.christmasforest.com/cat.taf?cat=3&HDR=ornaments). Halloween glass ornaments are on this site (http://dapolonia.com/46-halloween-glass-ornaments).
There are several ways to obtain pictures of Barbie online. For instance, there are several fan and collector sites, such as "Barbie Collector" which feature a wide variety of pictures of the doll.