Age codes include HY (hatching year), indicating a bird in the calendar year of its hatching; SY (second year), indicating a bird in its second calendar year (HY/SY indicates a bird in its first plumage cycle, being HY until 31 Dec and SY after 1 Jan); TY (third year), indicating a bird in its third calendar year; AHY (after-hatching year), ...
Leif erickson and the vikings were in fact the first to discover and settle on what is now called the united states of america. Christopher Columbus is given credit for discovering the New World, but was he really the first person to step foot in this new land.
Roger Sherman (April 19, 1721 â July 23, 1793) was an early American statesman and lawyer, as well as a Founding Father of the United States. He is the only person to have signed all four great state papers of the United States: the Continental Association, the Declaration of Independence, the Articles of Confederation, and the Constitution.