Stamps of Netherlands, Energy Conservation issue
1 to 2 of 2
postage
1977, Jan 25 Energy Conservation issue unwmk
| X | 40c | energy use, p. 12.75x14 | — | — | ||
| X | 40c | energy use, p. 13h | — | — |
1 to 2 of 2
| X | 40c | energy use, p. 12.75x14 | — | — | ||
| X | 40c | energy use, p. 13h | — | — |