D) 2000, ARGENTINA, COLLECTION, PUBLIC LIBRARIES, BOOKS, JUJUY PUBLIC LIBRARY, FOR THE BLIND, NATIONAL LIBRARY, CENTENARY OF THE MILITARY ACADEMY "LIEUTENANT GENERAL LUIS MARÍA CAMPOS", V CENTENARY OF THE DISCOVERY OF BRAZIL, CARAVEL AND WIND ROSE, PEDRO ALBARES CABRAL, 91ST INTERNATIONAL CONVENTION ON ROTARY INTERNATIONA, BUENOS AIRES, INTERNATIONAL PHILATELIC EXHIBITION "THE STAMP SHOW 2000", LONDON, LOCOMOTIVE "LA PORTEÑA", 1857, MAILBOX AND FIRST STAMPS, MNH, ALBUM SHEET NOT FOR SALE