Stamps of Sweden, 5 Mar 1974
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postage
1974, Mar 5 sulphite pulp process 100th issue unwmk p. *s3
| X | 45o | sep | Ekmans sulphite pulping machine |
1974, Mar 5 Hans Jarta 200th issue
| X | 60o | grn | Hans Jarta & part of Government Act |
1974, Mar 5 Samuel Owen 200th issue
| X | 75o | dlred | Samuel Owen & engineers |
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