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Isar River is a river in Austria. It begins with the letter i.
it indicates where the letter originates and when it was written
it indicates where the letter originates and when it was written
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The Arve River is a tributary of the Rhone River. It begins with the letter A.
The tenth digit (or letter) indicates the year model. The letter "D" indicates the motorcycle is a 1983 model. - from Wikipedia
Written as a Roman numeral, the number 6 would be expressed as VI. The letter V indicates the number 5 and the letter I indicates the number 1. When the letter I is written after the letter V in Roman numerals it indicates that 1 should be added to the number written before it.
The letters under the date on some pennies indicates which US Mint branch made the coin. The letter "D" indicates the Denver, Colorado Mint, the letter "S" indicates the San Francisco, California mint and no letter at all indicates the coin was struck at the US Mint in Philadelphia, Pennsylvania.