Lot of 5x 1998-1999 United Nations Stamp Sets in Books or Folder, 5Pcs

Lot of 5x 1998-1999 United Nations Stamp Sets in Books or Folder, 5Pcs. Includes the 1998 Geneva, New York, and Vienna Stamp Collections, which each contain different stamps (with mounts) in a similar trilingual book, as well as the 1999 New York Stamp Collection and the 1999 Souvenir Folder of United Nations Flag Stamps Issued in New York. Books/folder have light wear. Stamps are not yet mounted.