Used post office vehicles, because of mileage and safety liability, are normally sent to a contracted auction block when exhausted. Check your local auction listings for dates and times of car and truck arrivals.
OK is the abbreviation used.
110
Yes.
Yes. After a postage stamp is sent, it is stamped with ink by the post office. If that postage stamp is used again and the ink is noticed, it will probably just be sent back to you.
If the stamp has been used, the post office will tell you it is worthless. If a stamp has not been used, they will tell you it is worth whatever is on its face value. The post office will not appraise a stamp for its collectable value.
APO indicates either an Army or Air Force post office. FPO indicates a post office used by Navy or Marines.
If you are referring to the British Telecom Tower in central London - which used to be called the Post Office Tower - it's 620 feet or 189 metres tall.
pressed timbers?
Yes. Just used it there the other day.
The U.S. Post Office used the Model T until from 1908 up until around 1928 when they started using the Model A.
It is used for taxes. One can find 1040 tax tables at their local post office. The post office always has these on hand, and they will be happy to bring it out and show it to you.