Also available via Internet from the GPO Access web site. Addresses as of 4/3/08: http://frwebgate.access.gpo.gov/cgi-bin/getdoc.cgi?dbname=110%5Fcong%5Fdocuments&docid=f:hd050.110 (text version), http://frwebgate.access.gpo.gov/cgi-bin/getdoc.cgi?dbname=109%5Fcong%5Fdocuments&docid=f:hd050.pdf (PDF version); current access available via PURLs.
Online version: United States. Constitution. Constitution of the United States of America as amended. Washington : U.S.G.P.O. : For sale by the Supt. of Docs., U.S.G.P.O., 2007