(1988). You are cordially invited to attend the gala preview of Legacies of Genius, a Celebration of Philadelphia Libraries: An exhibition presented by the Philadelphia Consortium of Special Collections Libraries : Wednesday, April 13, 1988, 4:45 P.M. : a celebratory address by Dr. James H. Billington, Librarian of Congress. [Philadelphia, Pa.]: Philadelphia Consortium of Special Collections Libraries.

You Are Cordially Invited to Attend the Gala Preview of Legacies of Genius, a Celebration of Philadelphia Libraries: An Exhibition Presented By the Philadelphia Consortium of Special Collections Libraries : Wednesday, April 13, 1988, 4:45 P.M. : A Celebratory Address By Dr. James H. Billington, Librarian of Congress. [Philadelphia, Pa.]: Philadelphia Consortium of Special Collections Libraries, 1988.

You Are Cordially Invited to Attend the Gala Preview of Legacies of Genius, a Celebration of Philadelphia Libraries: An Exhibition Presented By the Philadelphia Consortium of Special Collections Libraries : Wednesday, April 13, 1988, 4:45 P.M. : A Celebratory Address By Dr. James H. Billington, Librarian of Congress. [Philadelphia, Pa.]: Philadelphia Consortium of Special Collections Libraries, 1988.