b'67380P Flowers & Plants - Proofs: Algeria 1973 Flowers Issue, Courvoisiers original colour separations and completed designs, all imperforate and affixed to the official Archival album page [#1372], dated 12/12/1973. Beautiful and unique. (20 items). $400600381 ex 382381P Flowers & Plants - Proofs: Algeria 1982 Medicinal Plants, Courvoisiers original colour separations and completed designs, all imperforate and affixed to the official Archival album page [#1890], dated 1982. Beautiful and unique. (24 items). $400600382P Flowers & Plants - Proofs: El Salvador 1960 Christmas (Flowers) complete set of imperforate colour separations for the eight standard denominations plus the 40c & 60c that were only issued in miniature sheet format, affixed to eight pages from the printers records. Ex Courvoisier Archives. (119 proofs). $1,0001,500ex 383 ex 384383P Government & Politics - Proofs: El Salvador 1959 Visit of President Lemus to the United States: complete set of imperforate colour separations for the six denominations with Small Figures of Value, affixed to two pages from the printers records. Ex Courvoisier Archives. (30 items). .$400500'