Red and white striped.
yes yes
The address is just the address. What makes it airmail is writing "airmail" on the envelope and paying airmail postage.
$1.15 in any valid postage is fine. Just mark the envelope "airmail"
The address is just the address. What makes it airmail is writing "airmail" on the envelope and paying airmail postage.
Yes, you can use an airmail envelope for standard U.S. mail. However, airmail envelopes are typically designed for international shipping, which may not be necessary for domestic mail. Ensure that the envelope meets the size and weight requirements for standard mailing, and be aware that postage rates may vary depending on the envelope's specifications.
Just sent one for £1.21. It was in a big envelope so a normal letter would probably be a few pennies less.
The answer is an envelope. It contains a letter.
in 1980
1.45
Size 13 envelopes are 98 mm x 171 mm
1.15
1919.