How long did it take to deliver mail in the 1940s?

Why did Lincoln feel the north would have to fight in the civil war? How much is a 1926 gold 2.50 coin worth? What was the reaction of many white southerners to Truman's interest in African American rights? Who gave Eli Whitney the idea for the cotton gin invention? What two kingdoms started the age of exploration? Who founded the design house of Lanvin in 1889? Which religious sect in the colonies encouraged participation of all its members in the governing the group? President Abraham Lincoln was killed with? What is the value of a 1969 C US 10 bill? Where is the mint mark on a 1904 dime? When was national stock exchange established? How did changing fashions reflect women's changing roles in the 1890's? How did strong rulers deal with barons? An indentured servant brought to Jamestown and other colonies was given freedom onceus anything? Did Kentucky secede if yes than why? How many orignal colonies were there? Who was America's top Golf player between 1985 and 1989? What is the value of 1904 s Morgan dollar? What is the value of a 1947 D wheat penny? What were the names of each colony in the region of the New England colonies?