Stamp: Giant Excavators, Athabasca Tar Sands (Canada 1978)
Giant Excavators, Athabasca Tar Sands (Canada 1978)
19 May (Canada ) within release Resource Development goes into circulation Stamp Giant Excavators, Athabasca Tar Sands face value 14 Canadian cent
| Stamp Giant Excavators, Athabasca Tar Sands in catalogues | |
|---|---|
| Stamp Number: | Sn: CA 766T1 |
Stamp is horizontal format.
Under UV light stamp paper does not emit a glow ("dead paper"), vertical tagging bars glow yellow-white Error : stamp printed without fluorescent tagging bars along vertical edgesAlso in the issue Resource Development:
- Se-tenant - Resource development face value 2*14;
- Stamp - Giant Excavators, Athabasca Tar Sands face value 14;
- Se-tenant - Resource Development face value 2*14;
Stamp Giant Excavators, Athabasca Tar Sands it reflects the thematic directions:
In microeconomics, an industry is a branch of an economy that produces a closely related set of raw materials, goods, or services.For example, one might refer to the wood industry or to the insurance industry.
A miner is a person who extracts ore, coal, chalk, clay, or other minerals from the earth through mining. There are two senses in which the term is used. In its narrowest sense, a miner is someone who works at the rock face; cutting, blasting, or otherwise working and removing the rock. In a broader sense, a "miner" is anyone working within a mine, not just a worker at the rock face
