Stamps show that you have paid the money to have the letter delivered.
Yes
Food stamps are technically considered public assistance. This is something that is offered to certain individuals to help assist them in living.
There were no postage stamps from 1777. They were first used in 1840. You must be referring to stamps commemorating something that happened in 1777. You will have to identify them in a catalog to determine the value.
Clear rubber stamps are made from acrylic and you are able to stamp accurately and with perfect precision, something wood block and foam-backed rubber stamps can't offer
I have a cigar box full of Chesterfield Stamps. Are still valid, or are they worth something? My guess is they are at least 20 years old.
The Vatican does issue postage stamps. They are only valid for mailing something from the Vatican itself. They can be purchased through dealers and online.
No they are not valid for use in the United States. You must use stamps of the country of origins when mailing something, in this case, the US.
There were not stamps in 1803. The date must be referencing something about Robert Emmet. Stamps were not available until 1840.
A "stamp album" or "stamp collection album" typically contains used stamps, sometimes those with special watermarks or cancellations.
Stamps show that something is genuine. As such, putting a stamp on something refers to acknowledging or endorsing it after meeting certain standards.
A philatelist is a person who collects stamps and can also be referred to as a lover of stamps.