Library of Congress National Digital Library Program. creator text dcu Washington, DC The Program [1999- 1998 9999 monographic Annual eng v. col. ill. 28 cm. general Library of Congress, National Digital Library Program. Address: National Digital Library Program of the Library of Congress, Washington, DC 20540-1300. Title from cover. n-us-dc Library of Congress. National Digital Library Program. Libraries Washington (D.C.) Special collections Computer network resources Periodicals Digital preservation Washington (D.C.) Periodicals Digital libraries United States Periodicals Libraries Washington (D.C.) Special collections United States History Periodicals Z681.3.D53 L53 LC 1.2:N 21/6/ LC 1.2:N 21/6/ Library of Congress. National Digital Library Program. sn 99034524 PUCPR 040107 20160527194034.0 269451