Luxembourg
CARITAS issue.
| Country: | Luxembourg |
| Type: | Postage stamps |
| Series: | National Welfare Fund: Indigenous Trees (3rd series) |
| Nominal: | 20+3 fr. |
| Year: | 1997 |
| Size: | 26.2 x 36.5 mm |
| Perforation: | comb 11¾ |
| Mintage: | 99,739 |
National Welfare Fund: Indigenous Trees (3rd series)
 Wych Elm 3.6$ |  Norway Maple 0.3$ |  Wild Cherry |  Walnut Tree 4.1$ |