Also Trexler Library has in paper the U.S. Census and the Pennsylvania Census in the Census Section under the numbers C3.223 and C3.224. The WWW offers us an opportunity to find information and data from all over the world. Since anyone can write a web page excellent resources exist along side the most dubious on the web. Below is a checklist of what you should look for on a web page before using it as a resource. Descriptions or annotations in these search engine catalogs are generated by the software.
Directories contain sites that have been selected and reviewed by people.
A number of these directories provide their own annotations to sites, enhancing the information you will find about a site. Looksmart is a good example of a directory. All information, whether in print or in html, needs to be evaluated by readers. Never use information that you cannot verify. Question, question, question before you use the page.