- Issue Date: 1991-02-07
- Withdrawn: 1999-03-31
- Designed by: STA/CTT
- Engraving:
- Printed by: Imprensa Nacional Casa da Moeda
- Print Process: Offset
- Paper: Enamel F
- Width : mm
- Height : mm
- Perforations: 12x12½
- Watermarks:
- Format : Sheet 50 (5x10)
- Booklet:
- Phosphorescent band in stamps: S
 35. |
 35. |
 35. | |
  60. |
  60. |
  60. |
  250. |
| Image | Value | Perfor | Color | .000 | WM | Ovpt | Catalogue Numbers | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| SC[1] | YT[2] | MI[3] | SG[4] | AF[5] | LD[6] | ||||||||
|
35. | 12x12½ | Multi | 1.000 | N | N | 1831 | 1827 | 1850 | 2223 | 1982 | POR 472-1 | |
|
35. | 12x12½ | Multi | 1.000 | N | N | 1830 | 1826 | 1849 | 2221 | 1983 | POR 472-2 | |
|
35. | 12x12½ | Multi | 1.000 | N | N | 1829 | 1827 | 1848 | 2222 | 1984 | POR 472-3 | |
|
60. | 12x12½ | Multi | 60 | N | N | 1832 | 1830 | 1851 | 2224 | 1985 | POR 472-4 | |
|
60. | 12x12½ | Multi | 60 | N | N | 1833 | 1831 | 1853 | 2225 | 1986 | POR 472-5 | |
|
60. | 12x12½ | Multi | 60 | N | N | 1834 | 1829 | 1852 | 2226 | 1987 | POR 472-6 | |
|
250. | 12x12½ | Multi | 100 | N | N | 0 | 1832 | 1854 | 0 | 1988 | POR 473-0 | |
 |
SS 250. | 12x12½ | Multi | 100 | N | N | 1835 | BF77 | BL76 | MS2227 | BL118 | POR 473-B | |