Minimum base salary is a term used when an organization's pay schedule includes ranges for each position. For example, if a company advertises a marketing position with a salary range of $40,000 to $47,000, the minimum base salary is $40,000.
Buy a stamp. A stamp is a proof of payment for your postcard: without a stamp, no letter or postcard will be handled by the post office. Depending on the destination, the price of the stamp will vary. Domestic stamps are usually cheaper than international ones.
Each extra beyond 2 ounces would require an additional 21 cents. The Postal Service has specifically noted that the 21-cent non-machinable stamp covers the extra postage needed for square greeting cards (in addition to the basic 47-cent First Class stamp).