If you want to keep them nicer,then yes. But I do not think it is required to keep it in good shape.
You should never polish old coins, even if they have turned dark or black.
No, cause then they look older
There is no patron saint of old coins.
Banks don't buy old coins, coin dealers will buy old coins, some jewelry stores will buy old coins, banks will take your old coins at face value and then sell them to coin dealers and and make some profit.
When deciding what to do with old slides, consider digitizing them to preserve the images, donating them to a museum or historical society, or repurposing them for crafts or art projects.
Why we should our proverbs
What are old european coins beginning with t?
In general coins have higher values.
Innocense
Clark will be 35 years old when he has 577 coins, because he gains 15 coins every year and already had 22 coins when he was 7 years old. So, it will take him (577-22) / 15 = 37 years to reach 577 coins.
There is no standard collective noun specifically for old coins.The most common noun used is a collection of old coins.The standard collective nouns for coins are a roll of coins and a roleau of coins.
There is no standard collective noun specifically for old coins.The most common noun used is a collection of old coins.The standard collective nouns for coins are a roll of coins and a roleau of coins.