|
These small yellow finches were once used by coal miners to detect deadly gases |
Canaries
|
$300 |
J |
THE BIRDS & THE BEES |
2001-03-02 |
#3805 |
|
These little yellow birds were once carried into coal mines because of their sensitivity to poisonous gas |
Canaries
|
$200 |
J |
LITTLE BIRDIES |
1998-05-28 |
#3179 |
|
The finest examples of this yellow bird are bred in the Harz Mountain area of Germany |
canaries
|
$200 |
J |
BIRDS |
1992-09-25 |
#1850 |
|
Sensitive to poison gases, these small birds were used as gas detectors in coal mines |
Canaries
|
$800 |
DJ |
BIRDS |
1990-01-22 |
#1246 |