stamp collecting {philately}.
National postal agencies connect {postal union}.
Licenses or customs approval can require a tax {stamp tax} and stamp.
Mail routes {star route} can have service by contractors.
ground package delivery {parcel post}.
Mail {registered mail} can have registration numbers, for tracking.
no extra charge for out-of-town addresses {rural free delivery} (RFD).
regular airmail {first class mail}.
low priority mail {second class mail}.
lowest priority mail {third class mail}, for circulars.
Outline of Knowledge Database Home Page
Description of Outline of Knowledge Database
Date Modified: 2022.0225