Notes about the ASPX file extension: Incorrect file associations could be the result of underlying issues within your PC system. As such it is highly recommended to scan your PC for invalid registry entries, unused processes and other unfavourable system settings to identify slowdown issues. The ASPX file type is primarily associated with 'ASP.NET' by Microsoft Corporation. Part of Microsoft .NET; a webpage source file.
The Library of Congress is the largest library in the United States. Above, the Library of Congress' Thomas Jefferson Building. The American Library Association maintains a list of the 100 largest libraries in the United States by volumes held.
Harvard Library. The Harvard Library system comprises about 73 libraries, with more than 18 million volumes. It is the oldest library system in the United States and the largest university library and largest private library system in the world. Based on number of items held, it is the fifth largest library in the United States; based only on volumes, it is the third largest, after the Library of Congress and Boston Public Library.